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    - 864192 = iTunes 6.0.0.18 $B$G:n$C$?(B m4a $B%U%!%$%k$N(B iTunes $B$K$h$k%G%3!<%I7k2L$ND9$5(B
  $B0J>e$N7k2L$O(B fatboy $B$N(B AAC CBR 128, 320 $B$H(B AAC VBR 128, 256 $B$N>l9g$H(B Miserere_19sec $B$N(B AAC CBR 128 $B$H(B AAC VBR 128, 192 $B$N>l9g$K3NG'$7$F$"$k!#$5$i$K%G%3!<%I7k2L$rHf3S$9$k$H(B
  
  $B!!!V(BiTunes 6.0.0.18 $B$G:n$C$?(B m4a $B%U%!%$%k$N(B iTunes $B$K$h$k%G%3!<%I7k2L!W(B
  $B!a!V(BiTunes 5.0.0.38 $B$G:n$C$?(B m4a $B%U%!%$%k$N(B iTunes $B$K$h$k%G%3!<%I7k2L!W(B
  $B!\!V:G8e$KDI2C$5$l$?L5BL$J%5%s%W%k!W(B
  
  $B$H$J$C$F$$$k$3$H$,$o$+$k!#$5$i$K%G%3!<%I7k2L$H05=LA0$N(B WAV $B%U%!%$%k$N:9$r
  $B7k2L$N$^$H$a(B
  - iTunes 5.0 $B$H(B 6.0 $B$G:n$C$?(B m4a $B%U%!%$%k$r(B iTunes $B$G%G%3!<%I$9$k$HGH7A$N@hF,$,05=LA0$N%*%j%8%J%k2;8;$K40A4$K0lCW$9$k!#(B
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    $B0J>e$N;v
    - Apple $B$B$3$l$O(B Apple $B$7$F$$$k?M$K$H$C$FL@$k$$%K%e!<%9$G$"$k!#(B
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    $B$b$7$b(B Apple $B
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  2005$BG/(B10$B7n(B17$BF|(B$B!!(B guruboolez $B;a$K$h$k(B LAME 3.98a2 --athaa-sensitivity 1 $B$N%F%9%H(B
  
  LAME 3.98a2 $B$K$*$$$F(B 130kbps $BDxEY$N(B MP3 $B%U%!%$%k$r:n$j$?$1$l$P(B 6kbps $B$r5>@7$K$7$F(B -V5 --vbr-new --athaa-sensitivity 1 $B$r;H$&$N$,NI$$!#(B ($B4XO"(B $B"*(B 20051011-2$B!"(B--athaa-sensitivity 1 $B$N8z2L(B)
  - 2005$BG/(B10$B7n(B17$BF|!!;d$O$3$&$$$&?M$?$A$N2;2A$r?.MQ$7$J$$(B
    
    $B;d$O4pK\E*$K2A$r?.MQ$7$J$$$3$H$K$7$F$$$k!#(B
    
    $B%@%V%k%V%i%$%s%I%j%9%K%s%0%F%9%H$r$d$m$&$H$7$J$$?M(B
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    $B:G=i$N(B2$B$D$K3:Ev$7$F$$$k$;$$$G?.MQ$G$-$J$$?M$OB?$$!#$7$+$7!"(BABX$B%F%9%H(B$B$r$d$kDxEY$N$3$H$O:GDc%l%Y%k$NMW5a$K2a$.$:!"$=$l$@$1$G!V$3$$$D$O2?$b$o$+$C$F$$$J$$!W$H$$$&5?$$$,@2$l$k$o$1$G$O$J$$!#$=$N$h$&$JHs>o$KLLGr$$;vNc$,(B Hydrogenaudio Forums $B$K$"$k$N$G>R2p$7$h$&!#(B Another Joint Stereo Discussion #61 $B$+$i;O$^$k(B 3ngel $B;a$N0lO"$NH/8@$r$h$/FI$s$GM_$7$$!#(B
    
    3ngel $B;a$,D0$-Hf$Y$?$N$O
    
    LAME$B$N%8%g%$%s%H%9%F%l%*$G%(%s%3!<%I$7$?7k2L$r%G%3!<%I$7$F:81&$N%A%c%s%M%k$N:9$rLAME$B$N%7%s%W%k%9%F%l%*$G%(%s%3!<%I$7$?7k2L$r%G%3!<%I$7$F:81&$N%A%c%s%M%k$N:9$r
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    $B$7$+$7:81&$N%A%c%s%M%k$rF1;~$K%9%F%l%*$N4D6-$GD0$/$N$,IaDL$G$"$j!":81&$N%A%c%s%M%k$N:9$rD>@\D0$/$h$&$J$3$H$ODL>o$O$7$J$$!#(BLAME$B$N$h$&$J%(%s%3!<%@!<$ODL>o$N%j%9%K%s%04D6-$rA[Dj$7$F%A%e!<%K%s%0$5$l$F$$$k!#:81&$N%A%c%s%M%k$N:9$rD>@\D0$-Hf$Y$F2;2A$r9T$J$&$N$O%J%s%;%s%9$G$"$k!#(B
    
    $BMW$9$k$K(B 3ngel $B;a$O$d$C$F$bL50UL#$J;nD0;n83$+$i=PH/$7$F$7$^$C$F$$$k$H$$$&$3$H$@!#(B 3ngel $B;a$O?4M}2;6A%b%G%k$r4pAC$K$7$?%*!<%G%#%*05=L$K4X$9$kM}2r$,:,K\E*$K7g$1$F$$$k!#(B
    
    $B3j7N$J$N$O!"(B 3ngel $B;a$O$"$?$+$b!V!H9b5i!I$J:F@85!4o$G;nD0!W$7!"!V<+J,$O2;3Z$r$d$C$F$$$k!W$+$i!"(B hyd-js.wav $B$H(B hyd-s.wav $B$N0c$$$rD0$-
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    $B$b$A$m$s;nD0;n83$N7k2L$rJs9p$9$k$H$-$K:F@85!4o$N%9%Z%C%/$r8x3+$9$k$3$H$,I,MW$K$J$k>l9g$b$"$k$7!"0lHL$K<+J,$H2;3Z$N4X$o$j$K$D$$$F=R$Y$k$3$H$b9%$^$7$$$3$H$@$H;W$&!#$7$+$7(B 3ngel $B;a$N$h$&$JBVEY$r
    
    2005$BG/(B10$B7n(B15$BF|!!%W%i%7!<%\8z2L$N
    
    $B!V(B Apple$B$K$^$D$o$k2;3Z(B$B!W$N(B2005$BG/(B10$B7n(B13$BF|(B$B$H(B2005$BG/(B10$B7n(B14$BF|(B$B$N5-;v$r$9$G$K8fMw$K$J$C$?$@$m$&$+!)(B $B!V(BApple$B$K$^$D$o$k2;3Z(B$B!W$O$3$N%5%$%H$G$"$j$,$A$J4V0c$C$?9M$(J}$r>R2p$9$k$?$a$K2?EY$bOCBj$K$7$FMh$?!#:#2s$b8+;v$K$d$C$F$/$l$?$N$G>R2p$9$k$3$H$K$9$k!#(B ($B4XO"(B $B"*(B 20050916-1$B!"(B20050915-1$B!"(B20050905-1$B!"(B20050830-2$B!"(B20050828-2$B!"(B20050828-1)
    
    $B$^$:(B Windows $BHG$N(B iTunes 5.0 $B$H(B iTunes 6.0 $B$N(BAAC$B%(%s%3!<%@!<(B ($B$h$j@53N$K8@$($P$=$l$>$l$N%$%s%9%H!<%i!<$K%P%s%I%k$5$l$F$$$k(B QuickTime $B$N(B AAC $B%(%s%3!<%@!<(B) $B$,Ey$7$$$H$$$&;v
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    iTunes 5.0.1.4 AAC 128kbps $B$H(B iTunes 6.0.0.18 AAC 128kbps $B$NHf3S(B
    
    INFO (foo_bitcompare) : Comparing: INFO (foo_bitcompare) : location: "file://G:\Samples\work\Miserere\Miserere_19sec_iTunes5.0.1.4_AAC-CBR128.m4a" (0) INFO (foo_bitcompare) : location: "file://G:\Samples\work\Miserere\Miserere_19sec_iTunes6.0.0.18_AAC-CBR128.m4a" (0) INFO (foo_bitcompare) : No differences in decoded data found. INFO (foo_bitcompare) : Finished successfully.
    
    iTunes 5.0.1.4 AAC VBR 128kbps $B$H(B iTunes 6.0.0.18 AAC VBR 128kbps $B$NHf3S(B
    
    INFO (foo_bitcompare) : Comparing: INFO (foo_bitcompare) : location: "file://G:\Samples\work\Miserere\Miserere_19sec_iTunes5.0.1.4_AAC-VBR128.m4a" (0) INFO (foo_bitcompare) : location: "file://G:\Samples\work\Miserere\Miserere_19sec_iTunes6.0.0.18_AAC-VBR128.m4a" (0) INFO (foo_bitcompare) : No differences in decoded data found. INFO (foo_bitcompare) : Finished successfully.
    
    $B$D$^$j!"(BiTunes 5.0.1.4 $B$H(B iTunes 6.0.0.18 $B$N(B AAC $B%(%s%3!<%@!<$G:n$C$?(B AAC $B%U%!%$%k$N%G%3!<%I7k2L$O%S%C%HC10L$GEy$7$$!#B>$N%5%s%W%k$G$b$3$N$3$H$r3NG'$7$F$$$k(B ($BHf3S$7$?(B m4a $B%U%!%$%k$H05=LA0$N%5%s%W%k2;8;$r%@%&%s%m!<%I(B$B!"05=LA0$N2;8;$O(B fatboy $B$H(B Miserere $B$NFsiTunes 5.0.1.4 $B$H(B iTunes 6.0.0.18 $B$N(B AAC $B%(%s%3!<%@!<$N2;$B$3$H$r0UL#$7$F$$$k!#(B
    
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    $B$=$7$F!V(BiTunes6.0$B$O2;$NNX3T$O(BiTunes5.0.1$B$h$j$bA/L@!W$J$N$G(B$B!VFC$KIaCJ$+$ieLL)$K9%$-$J2;$rD0$$$F$$$k!J6u$GA4$F$N2;Id$r%O%_%s%0$G$-$k$[$INI$/D0$-9~$s$G$$$k!K?M$O@'Hs$*;n$7$/$@$5$$!#0c$$$,$o$+$C$F$$$?$@$1$k$3$H$G$7$g$&!W(B$B$@$=$&$@!#!V0c$$$,$o$+$C$F$$$?$@$1$k!WJ}$,$$$l$P@'Hs$H$b8fJs9p$r$*4j$$$7$?$$!#(B($BK\Ev$KJs9p$7$F$-$?$j$7$J$$$h$&$K!*(B)
    
    $B$3$l$,=j0b!V%W%i%7!<%\8z2L!W$G$"$k!#2?$i$+$N@hF~4Q$r;}$C$F$7$^$&$H!"
    $B$3$N$h$&$J8m$j$r$7$F$7$^$C$?860x$OC1=c$G!V
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    $BDI5-(B1$B!!!V%"%?%C%/$,6/$a$K;O$^$k6J$G!"(BiTunes6.0$B$N>l9g$O%W%j%(%3!<$r2sHr$9$k$?$a$K!"(BiTunes5$B;~Be$N%(%s%3!<%I$h$j$b$5$i$KL52;It$,6J$NF,$KIU2C$5$l$^$9!W$H=R$Y$F$$$k$3$H$+$i!"(B20050830-2$B$NBh(B1$B@a$K$*$1$k5?$$$,@5$7$$$3$H$,>ZL@$5$l$?$3$H$K$J$k!#$b$A$m$s%W%j%(%3!<$H%(%s%3!<%@!<%G%#%l%$$OL54X78$@$7!"(B iTunes 5.0 $B$H(B iTunes 6.0 $B$N(B AAC $B%(%s%3!<%@!<$OEy$7$$$N$G%(%s%3!<%@!<%G%#%l%$$bEvA3Ey$7$$!#(B
    
    $BDI5-(B2$B!!;d$,7HBS%G%8%?%k%*!<%G%#%*%W%l!<%d!<$r9XF~$7$F$+$i(B1$BG/$H(B2$B%v7n$7$+$?$C$F$$$J$$!#$@$+$i;d$O$3$NJ,Ln$G$O?7;2o$K%i%C%-!<$@$C$?$H;W$C$F$$$k!#0l8+2J3XE*J,@O$C$]$/$F0N$=$&$K8+$($FABX$B%F%9%H(B$B$OC/$G$bJ?Ey$K<+J,$N<*$G2;2A$9$k2A$7$h$&$H$9$k$3$H$O6r$+$@$H;W$&!#(B ($B%0%i%U$dU{M}6~$G$O$J$$@5$7$$M}6~$O6/NO$G$+$DM-MQ$JF;6q$G$"$k!#$7$+$7;H$$J}$r4V0c$C$F$O$$$1$J$$!#(B)
    
    2005$BG/(B10$B7n(B14$BF|!!(BiTunes 6.0.0.18, QuickTime 7.0.3 $B$G!V%W!W!V%0%o%C!W(B
    
    $B$5$C$=$/(B iTunes 6 $B$r%$%s%9%H!<%k$7$F$_$?!#(B QuickTime $B$b(B 7.0.2 $B$+$i(B 7.0.3 $B$K%P!<%8%g%s%"%C%W$5$l$F$$$?$N$G(B AAC $B%(%s%3!<%@!<$KJQ2=$,$"$C$?$+$I$&$+$rD4$Y$F$_$?!#7kO@$OJQ2=L5$7!#2?$bJQ2=$,L5$/$F;DG0$@$C$?$N$G(B fatboy $B%5%s%W%k(B$B$G>/$7M7$s$G$_$?!#(B
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        $BNI$$!'(B $B8a8e$N$3!A$@(B 3.13 $B$H(B LAME 3.90.3$B!"(B3.93.1 $B$N(B -b 128
        
        3. $B%F%9%H$7$?$9$Y$F$N%P!<%8%g%s$N(B LAME $B$N(B --(alt-)preset cbr 128 $B$G8eH>$ND9$$%H!<%s$NItJ,$K$*$1$k:Y$+$$K"$,$O$8$1B3$1$k$h$&$J46$8$N%N%$%:$NLdBj$,0-2=$7$F$$$k!#(B
        
        4. $B05=LA0$H05=L8e$NGH7A$N:9$rHf3S$9$k$H!"(B --(alt-)preset cbr 128 $B$NJ}$,8a8e$N$3!A$@(B 3.13 $B$H(B LAME 3.90.3$B!"(B3.93.1 $B$N(B -b 128 $B$h$j$b$+$J$jBg$-$$!#0J2<$O(B WaveGain -c $B$N=PNO7k2L$G$"$k!#(Bdiff*.wav $B$O05=LA0$H05=L8e$N:9$N(BWave$B%U%!%$%k$G$"$j!"(B cbr128 $B$O(B --(alt-)preset cbr 128 $B$r0UL#$7$F$$$k!#(B MP3 $B%U%!%$%k$N%G%3!<%I$K$O(B foobar2000 0.8.3 (mpglib) $B$r;H$C$?!#(B
        
        Gain | Peak | Scale | New Peak |Left DC|Right DC| Track | | | |Offset | Offset | Track -------------------------------------------------------------- +35.42 dB | 458 | 59.02 | 27030 | 0 | 0 | diff_S53_gogo3.13-b128.wav +35.29 dB | 460 | 58.14 | 26745 | 0 | 0 | diff_S53_LAME3.90.3-b128.wav +20.30 dB | 1331 | 10.35 | 13777 | 0 | 0 | diff_S53_LAME3.90.3-cbr128.wav +35.31 dB | 415 | 58.28 | 24184 | 0 | 0 | diff_S53_LAME3.93.1-b128.wav +20.39 dB | 1258 | 10.46 | 13157 | 0 | 0 | diff_S53_LAME3.93.1-cbr128.wav +23.47 dB | 805 | 14.91 | 12003 | 0 | 0 | diff_S53_LAME3.94b-cbr128.wav +23.47 dB | 805 | 14.91 | 12003 | 0 | 0 | diff_S53_LAME3.95.1-cbr128.wav +22.85 dB | 1266 | 13.88 | 17576 | 0 | 0 | diff_S53_LAME3.96.1-cbr128.wav +23.46 dB | 1063 | 14.89 | 15831 | 0 | 0 | diff_S53_LAME3.98a2-cbr128.wav
        
        $B$3$N7k2L$r8+$k$HL@$i$+$K(B gogo 3.13$B!"(BLAME 3.90.3$B!"(B3.93.1 $B$N(B -b 128 $B$NJ}$,05=LA0$H05=L8e$NGH7A$N:9$,>.$5$$!#(B
        
        5. $B0J>e$N;v
        $BCm0U(B1$B!!$b$A$m$s$3$N;v2A$9$k$N$O8m$j$G$"$k!#(B
        
        VBR(-OLD) $B$K$D$$$F$bF1MM$N%F%9%H$r$7$F$_$?!#$=$N7k2L$O0J2<$NDL$j!#(B
        
        1. $BD0$-Hf$Y$F$_$?$N$O
        
        $B8a8e$N$3!A$@(B 3.13 $B$N(B -v 2
        LAME 3.90.3$B!"(B3.93.1 $B$N(B -V2 $B$*$h$S(B --alt-preset standard
        LAME 3.94b$B!"(B3.95.1$B!"(B3.96.1$B!"(B3.98a2 $B$N(B --preset standard ($B!a(B -V2)
        (LAME 3.94b --preset standard $B!a(B LAME 3.95.1 --preset standard $B$G$"$k!#(B)
        
        2. $B$9$Y$F$N>l9g$,8eH>$ND9$$%H!<%s$NItJ,$K$*$1$k:Y$+$$K"$,$O$8$1B3$1$k$h$&$J46$8$N%N%$%:$NLdBj$K?/$5$l$F$$$k!#(B CBR 128kbps $B$N>l9g$HD0$-Hf$Y$F$_$F$b$=$l$i$N7k2L$OAjBPE*$KNI$$$H$O8@$($J$$!#
        3. LAME 3.90.3 $B$G$O(B -V2 $B$NJ}$,(B --alt-preset standard $B$h$j$b0-$$!#(B LAME 3.93.1 $B$G$O(B --alt-preset standard $B$NJ}$,(B -V2 $B$h$j$b0-$$!#8a8e$N$3!A$@(B 3.13 -v 2 $B$H(B LAME 3.93.1 --alt-preset standard $B$,FC$K0-$$(B ($B%/%$%C%/(BABC/HR$BHf3S$N%m%0(B)$B!#(B
        
        4. $B$=$N798~$O05=LA0$H05=L8e$NGH7A$N:9$r8+$F$b:F3NG'$5$l$k!#0J2<$O(B WaveGain -c $B$N=PNO7k2L$G$"$k!#(B diff*.wav $B$O05=LA0$H05=L8e$N:9$N(BWave$B%U%!%$%k$G$"$j!"(Bstandard $B$O(B --(alt-)preset standard $B$r0UL#$7$F$$$k!#(B
        
        Gain | Peak | Scale | New Peak |Left DC|Right DC| Track | | | |Offset | Offset | Track -------------------------------------------------------------- +21.77 dB | 1613 | 12.26 | 19775 | 0 | 0 | diff_S53_gogo3.13-v2.wav +28.74 dB | 688 | 27.35 | 18818 | 0 | 0 | diff_S53_LAME3.90.3-standard.wav +23.67 dB | 1191 | 15.26 | 18172 | 0 | 0 | diff_S53_LAME3.90.3-V2.wav +23.73 dB | 1657 | 15.36 | 25457 | 0 | 0 | diff_S53_LAME3.93.1-standard.wav +23.27 dB | 1191 | 14.57 | 17354 | 0 | 0 | diff_S53_LAME3.93.1-V2.wav +29.16 dB | 586 | 28.71 | 16822 | 0 | 0 | diff_S53_LAME3.94b-standard.wav +29.16 dB | 586 | 28.71 | 16822 | 0 | 0 | diff_S53_LAME3.95.1-standard.wav +28.69 dB | 728 | 27.20 | 19798 | 0 | 0 | diff_S53_LAME3.96.1-standard.wav +29.55 dB | 600 | 30.03 | 18015 | 0 | 0 | diff_S53_LAME3.98a2-standard.wav
        
        $B$5$i$K(B VBR-NEW $B$K$D$$$F$bF1MM$N%F%9%H$r$7$F$_$?!#$=$N7k2L$O0J2<$NDL$j!#(B
        
        1. $BD0$-Hf$Y$F$_$?$N$O
        
        LAME 3.90.3$B!"(B3.93.1 $B$N(B --alt-preset fast standard
        LAME 3.94b$B!"(B3.95.1$B!"(B3.96.1$B!"(B3.98a2 $B$N(B --preset fast standard ($B!a(B -V2 --vbr-new)
        (LAME 3.94b --preset fast standard $B!a(B LAME 3.95.1 --preset fast standard $B$G$"$k!#(B)
        
        2. $BD0$-Hf$Y$F$_$k$H$*$*$^$+$K$B%/%$%C%/(BABC/HR$BHf3S$N%m%0(B)$B!#(B
        
        $B0-$$!'(B LAME 3.90.3$B!"(B3.93.1$B!"(B3.98a2 $B$N(B --(alt-)preset fast standard
        $BNI$$!'(B LAME 3.94b$B!"(B3.95.1$B!"(B3.96.1 $B$N(B --(alt-)preset fast standard
        
        3. $B0J>e$N798~$O05=LA0$H05=L8e$NGH7A$N:9$r8+$F$b:F3NG'$5$l$k!#0J2<$O(B WaveGain -c $B$N=PNO7k2L$G$"$k!#(B diff*.wav $B$O05=LA0$H05=L8e$N:9$N(BWave$B%U%!%$%k$G$"$j!"(Bfast_standard $B$O(B --(alt-)preset fast standard $B$r0UL#$7$F$$$k!#(B
        
        Gain | Peak | Scale | New Peak |Left DC|Right DC| Track | | | |Offset | Offset | Track -------------------------------------------------------------- +25.30 dB | 941 | 18.41 | 17321 | 0 | 0 | diff_S53_LAME3.90.3-fast_standard.wav.wav +25.13 dB | 1133 | 18.05 | 20451 | 0 | 0 | diff_S53_LAME3.93.1-fast_standard.wav.wav +35.65 dB | 359 | 60.60 | 21756 | 0 | 0 | diff_S53_LAME3.94b-fast_standard.wav.wav +35.65 dB | 359 | 60.60 | 21756 | 0 | 0 | diff_S53_LAME3.95.1-fast_standard.wav.wav +35.39 dB | 381 | 58.82 | 22408 | 0 | 0 | diff_S53_LAME3.96.1-fast_standard.wav.wav +26.60 dB | 740 | 21.38 | 15820 | 0 | 0 | diff_S53_LAME3.98a2-fast_standard.wav.wav
        
        4. $B0J>e$N;vl9g$rHf3S$9$k$HA0
        $BCm0U(B2$B!!$b$A$m$s$3$N;v2A$9$k$N$O8m$j$G$"$k!#(B
        
        $BCm0U(B3$B!!%"%J%m%0%*!<%G%#%*5!4o$HHs2D5U%*!<%G%#%*05=L$N%(%s%3!<%@!<$N@-$N$9$Y$F$N2;8;$K4X$7$F$bF1MM$N2;$N2;8;$G$bF1MM$N2;l9g$NJ}$,B?$$!#%(%s%3!<%@!<$N2;2A$9$kI,MW$,$"$k!#(B ($B4XO"(B $B"*(B $B8D?M$K$h$k%(%s%3!<%@!<$N2;)
        
        $BCm0U(B4$B!!GH7A$NHf3S$K$h$C$F2;2A$7$F$O$$$1$J$$!#0J>e$N%F%9%H$G$Oe$N7k2L$K5?$$$r;}$C$??M$O8x3+$5$l$F$$$k%5%s%W%k2;8;(B S53_WIND_Saxophone_A $B$rMQ$$$FFH<+$K%F%9%H$7$F$_$?J}$,NI$$$@$m$&(B (download)$B!#(B
        
        2005$BG/(B09$B7n(B28$BF|!!(BLAME 3.98a2 $B$N%-%i!<%5%s%W%k(B ($B4XO"(B $B"*(B 2005$BG/(B09$B7n(B11$BF|(B)
        
        guruboolez $B;a$N%/%i%7%C%/2;3Z$N%5%s%W%k2;8;%3%l%/%7%g%s(B (download) $B$NCf$N0l$D$G$"$k(B S53_WIND_Saxophone_A $B$N8eH>$O$+$J$j6/Nu$J(B LAME 3.98a2 $B$N%-%i!<%5%s%W%k$K$J$C$F$$$k!#(B
        
        $BLdBj$,?<9o$J=g$KJB$Y$k$H(B VBR-NEW $B!d(B VBR-OLD $B!d(B CBR $B$G$"$k!#(B VBR-NEW $B$H(B VBR-OLD $B$G$O$?$H$((B V0 $B$G%(%s%3!<%I$7$F$b8eH>$ND9$$%H!<%s$K:Y$+$JK"$,$O$8$1B3$1$k$h$&$J2;$N%N%$%:$,DI2C$5$l$F$7$^$&!#$=$l$i$HHf3S$9$l$P(B CBR 128kbps $B$NJ}$,$^$@$^$7$G$"$k!#(B
        
        $B$7$+$bHs>o$KLLGr$$$3$H$K(B LAME 3.98a2 -b192 $B$H(B LAME 3.98a2 -b192 -q0 $B$K$h$k05=L7k2L$rHf3S$9$k$H(B -q0 $B$rIU$1$?J}$GK"$,$O$8$1B3$1$k$h$&$J46$8$N%N%$%:$NLdBj$,$R$I$/$J$C$F$$$k!#(B LAME 3.97 $B$NCJ3,$G(B CBR $B$G(B -q0 $B$r;H$&$H2;
        $B$A$J$_$K8a8e$N$3!A$@(B 3.13 $B$N(B -b 128 $B$G$bF1MM$NLdBj$,H/@8$7$F$$$k(B (Range $B$r(B 6.7-7.7 $B$K8GDj$7$F$N(B ABX $B%F%9%H$N%m%0(B 8/8 (0.4%))$B!#$7$+$7!"(BLAME 3.98a2 -b 128 $B$HHf3S$7$F$b(B S53_WIND_Saxophone_A $B$N8eH>ItJ,$G$O8a8e$N$3!A$@(B 3.13 -b 128 $B$NJ}$,05E]E*$K$^$7$G$"$k!#(B LAME 3.98a2 $B$N(B -V0 $B$d(B -V0 --vbr-new $B$O$5$i$K$=$l$i$h$j$b$:$C$H0-$$!#8a8e$N$3!A$@$O8E$$%P!<%8%g%s$N(B LAME $B$,%Y!<%9$K$J$C$F$$$k!#$3$NLdBj$,(B LAME $B$N%P!<%8%g%s%"%C%W$N$I$N;~E@$G0-2=$7$?$+$O6=L#?<$$LdBj$G$"$k!#(B
        
        $BK"$,$O$8$1B3$1$k$h$&$J46$8$N%N%$%:$H(B CBR $B$N(B -q0 $B$GLdBj$,0-2=$9$k$H$$$&FCD'$O(B reisiusop $B%5%s%W%k$r(B LAME 3.98a10 CBR 128kbps $B$G05=L$7$?$H$-$K@8$8$k%"!<%F%#%U%!%/%H(B$B$N>l9g$K;w$F$$$k!#$5$i$K(B$B:G6a(B Hydrogenaudio Forums $B$GJs9p$5$l$?%5%s%W%k2;8;$N%"!<%F%#%U%!%/%H(B$B$H$b;w$F$$$k!#(B
        
        $B$3$l$i$N%-%i!<%5%s%W%k$N6&DL$NFCD'$O$^$C$9$0$J%H!<%s$NItJ,$GBg$-$JLdBj$,H/@8$7$F$$$k$3$H$G$"$k!#(B LAME $B$O$^$C$9$0$J%H!<%s$KHs>o$Kl9g$K$OCm0U$7$?J}$,NI$$$+$b$7$l$J$$!#(B
        
        2005$BG/(B09$B7n(B26$BF|(B$B!!6K$a$F@E$+$J%5%s%W%k2;8;$K$h$kMM!9$J(BVBR$B%(%s%3!<%@!<$N%F%9%H(B
        
        $B6K$a$F@E$+$J(B Miserere $B%5%s%W%k$N%Z!<%8(B$B$K!V(B$BMM!9$J(B VBR $B%(%s%3!<%@!<$NHf3S(B$B!W$N@a$rDI2C$7$?!#J?6Q%S%C%H%l!<%H$,(B128$B!A(B140kbps$BDxEY$K$J$kMM!9$J(BVBR$B%(%s%3!<%@!<$G(B Miserere_19sec $B%5%s%W%k$r05=L$7$F!"%H%i%C%/%2%$%sLs(B +30dB $B$rE,MQ$7$F;nD0$7$F$_$?!#%(%s%3!<%@!80kbps $B$G$NM%=(@-(B$B!"(B180kbps $B$G$NM%=(@-(B)
        
        2005$BG/(B09$B7n(B25$BF|(B$B!!(BLAME 3.98a2 -V5 --vbr-new $B$G$N(B --athaa-sensitivity 1 $B$N8z2L(B
        
        Bayle $B%5%s%W%k$N%Z!<%8(B$B$K(B LAME 3.98a2 -V5 --vbr-new $B$N@a(B$B$rDI2C$7$?!#(B Bayle $B$r%F%9%H%5%s%W%k$KA*$s$@$N$O(B [proxima] $B;a$K$h$k(B LAME 3.96 $B$N(B -V5 $B$H(B -V5 --athaa-sensitivity 1 $B$NHf3S(B$B$G;H$o$l$F$$$?:G=i$N%5%s%W%k2;8;$,$=$l$@$C$?$+$i$G$"$k!#(B
        
        $B$5$i$K6K$a$F@E$+$J(B Miserere $B%5%s%W%k$N%Z!<%8(B$B$b:n@.$7$?!#6K$a$F@E$+$J%5%s%W%k2;8;$G(B --athaa-sensitivity 1 $B$N8z2L$r3NG'$7$?$$$H;W$C$?M}M3$O(B
        
        http://www.hydrogenaudio.org/forums/index.php?showtopic=37011&st=50
        http://www.hydrogenaudio.org/forums/index.php?showtopic=37277
        
        $B$G!V@E$+$J2;8;$r(B LAME $B$N(B V5 $B$G05=L$9$k$H$-$K(B --athaa-sensitivity 1 $B$rDI2C$9$k$H%j%s%.%s%0$NLdBj$,2~A1$5$l$k!#6K$a$F@E$+$J%5%s%W%k2;8;$G$O$=$l$K$h$C$F%j%s%.%s%0$NLdBj$,40A4$K2r7h$5$l$k$o$1$G$O$J$$$,!"$=$l$G$b$=$N2;
        $B0J>e(B2$B$D$NLdBj$O0l1~JL$NLdBj$G$"$k!#(B Bayle $B%5%s%W%k$N%H%i%C%/%2%$%s$O(B -3.51dB $B$G$"$j!"(B Miserere_19sec $B%5%s%W%k$N%H%i%C%/%2%$%s$O(B +30.22dB $B$G$"$k!#(B Bayle $B$O@E$+$J%5%s%W%k2;8;$G$O$J$$!#$7$+$7!"$I$A$i$N>l9g$G$b(B --athaa-sensitivity 1 $B$K$OM-0U$J8z2L$,$"$k$h$&$G$"$k!#(B
        
        $B@E$+$J2;8;$G@8$8$kLdBj$N2r7h:v$K4X$9$k5DO@$K4X$7$F$O(B lame-dev ML $B$N
        
        http://sourceforge.net/mailarchive/forum.php?thread_id=8286610&forum_id=5500
        http://sourceforge.net/mailarchive/forum.php?thread_id=8266064&forum_id=5500
        
        2005$BG/(B09$B7n(B24$BF|!!%G%3!<%I7k2L$N%H%j%_%s%0(B
        
        MP3$B$J$I$K$h$k%(%s%3!<%I7k2L$N2;l9g$,$"$k!#$=$N>l9g$K$O%G%3!<%I7k2L$N(BWAV$B%U%!%$%k$N%H%j%_%s%0$,I,MW$K$J$k!#(B
        
        LAME$B%?%0$KBP1~$7$F$$$k%(%s%3!<%@!<$H%G%3!<%@!<$NAH$_9g$o$;$G$"$l$P$=$N$h$&$J?4G[$O$J$$!#$?$H$($P(B LAME $B$d(B acmenc -p fiis-pro $B$H(B foobar2000 $B$d(B Sound Player Lilith $B$NAH$_9g$o$;$G$"$l$P%G%3!<%I7k2L$N%H%j%_%s%0$OI,MW$J$$!#05=LA0$N(BWAV$B%U%!%$%k$H%5%s%W%kC10L$G40A4$KD9$5$,F1$8(BWAV$B%U%!%$%k$,$G$-$k!#(B Ogg Vorbis $B$G$O%.%c%C%W%l%9:F@8$r2DG=$K$9$k$?$a$K$=$N$h$&$JLdBj$,5,3J$NCJ3,$G2r7h$5$l$F$$$k!#(B
        
        WAV$B%U%!%$%k$N%H%j%_%s%0$K$O(B sox $B$H$$$&%=%U%H$,JXMx$G$"$k!#$?$H$($P(B
        
        sox input.wav trimed.wav trim 2112s 356789s
        
        $B$N$h$&$K$7$F$7$F!"@hF,$N(B2112$B%5%s%W%k$r:o$j!"$=$3$+$i(B356789$B%5%s%W%k$ND9$5$N(BWAV$B%U%!%$%k$r@Z$j=P$9$3$H$,$G$-$k!#(B
        
        $B;d$,D4$Y$?HO0OFb$G$I$l$@$1$N%H%j%_%s%0$,I,MW$K$J$k$+$r<($7$F$*$3$&!#(B
        
        $B%(%s%3!<%@!<(B $B%G%3!<%@!<(B $B@hF,$r$I$l$@$1:o$kI,MW$,$"$k$+(B --------------------------------------------------------------------- iTunes MP3 foobar2000 trim 528s iTunes AAC foobar2000 trim 2112s $B8a8e$N$3!A$@(B3.13 foobar2000 trim 576s $B8a8e$N$3!A$@(B3.13 Sound Player Lilith trim 1105s Helix MP3 foobar2000 trim 1680s Helix MP3 Sound Player Lilith trim 2209s LAME Audioactive trim 2257s LAME iTunes trim 2257s WMA foobar2000 trim 0s
        
        $B$3$A$i$N%_%9$G?t;z$K8m$j$,$"$l$P?=$7Lu$J$$!#HyL/$J(B ABX $B%F%9%H$r$9$k>l9g$K$O%G%3!<%I7k2L$N%H%j%_%s%0$rK:$l$:$K9T$J$C$F$*$$$?J}$,NI$$$@$m$&!#GH7A$N:9$rD4$Y$?$$>l9g$K$O(B1$B%5%s%W%k$N68$$$b$J$/!"GH7A$N@hF,$r9g$o$;$kI,MW$,$"$k!#(B
        
        2005$BG/(B09$B7n(B23$BF|(B$B!!(BLAME $B$K$*$1$k(B --athaa-sensitivity $B$N8z2L(B
        
        $B@E$+$J2;8;$r(B --athaa-sensitivity 1 (as1) $B%*%W%7%g%s$rIU$1$F%(%s%3!<%I$9$k$H%S%C%H%l!<%H$N>e>:$,(B V5 $B$N>l9g$@$1$K8B$C$FFC$KBg$-$/$J$k!#$=$N7k2L$r(B2005$BG/(B09$B7n(B18$BF|(B$B$NI=$G(B as1 $B$K$h$k%S%C%H%l!<%H$N>e>:I}$,Bg$-$+$C$?%5%s%W%k2;8;(B 10 $B$G:F8=$G$-$k$+$I$&$+$r;n$7$F$_$?!#(B
        
        Sample: 10 (Gu-Zheng$B$N%5%s%W%k!"(BWaveGain $B$G7WB,$7$?(B Gain $B$O(B +4.81dB) Encoder: LAME 3.98a2 -Vn --vbr-new [--athaa-sensitivity 1] V7new 72kbps $B"*(B V7newas1 77kbps (+5kbps, +6.9%) V6new 91kbps $B"*(B V6newas1 96kbps (+5kbps, +5.5%) V5new 106kbps $B"*(B V5newas1 114kbps (+8kbps, +7.5%) V4new 135kbps $B"*(B V4newas1 143kbps (+8kbps, +5.9%) V3new 152kbps $B"*(B V3newas1 156kbps (+4kbps, +2.6%)
        
        $B$d$O$j(B as1 $B%*%W%7%g%s$rIU$1$?$H$-$N%S%C%H%l!<%H$N>e>:I}$O(B V5 $B$"$?$j$K%T!<%/$,$"$k$h$&$@!#(B V5 $B$G$OJ?6Q%S%C%H%l!<%H$,(B130kbps$BDxEY$K$J$k$N$G7HBS%W%l!<%d!7W$J%*%W%7%g%s$NDI2CL5$7$K0BA4$K;H$($k$h$&$K$J$C$?J}$,(B LAME $B$N0lHL%f!<%6!<$K$H$C$F$"$j$,$?$$$H;W$&!#(B
        
        $BJdB-!'(B WaveGain $B$G7WB,$7$?(B Gain $B$NCM$O2;NL$r%N!<%^%i%$%:$9$k$H$-$KI,MW$J%2%$%s$N>e>:I}(B ($B%^%$%J%9$J$i$P2<$2$k$3$H$K$J$k(B) $B$r0UL#$7$F$$$k!#%5%s%W%k(B 10 $B$G$O%W%i%9$NCM$K$J$C$F$$$k$3$H$+$i!"%5%s%W%k(B 10 $B$O$I$A$i$+$H8@$($P@E$+$J%5%s%W%k2;8;$G$"$k$3$H$,$o$+$k!#(B
        
        2005$BG/(B09$B7n(B22$BF|(B$B!!(BAlex B $B;a$,7WB,$7$?(B LAME 3.97b1 $B$N(B VBR (OLD and NEW) $B$NJ?6Q%S%C%H%l!<%H$NJ,I[(B
        
        VBR-OLD $B$H(B VBR-NEW $B$N%S%C%H%l!<%H$N%0%i%U$r=E$M$?$b$N(B$B$,$A$g$C$HLLGr$$!#(B VBR-OLD $B$H(B VBR-NEW $B$N%0%i%U$,$[$H$s$I=E$J$C$F$$$k!#(B
        
        2005$BG/(B09$B7n(B20$BF|(B$B!!(Bguruboolez $B;a$,7WB,$7$?(B LAME 3.97b1 $B$N(B VBR (default) $B$H(B VBR-NEW $B$NJ?6Q%S%C%H%l!<%H$NJ,I[(B
        
        $B;d$K$h$k7WB,7k2L$HHf3S$9$k$H(B VBR-NEW $B$N(B V3$B!"(BV4 $B$r=|$1$P(B guruboolez $B;a$,7WB,$7$?J?6Q%S%C%H%l!<%H$ODc$/$J$C$F$$$k!#;d$N7WB,$O$?$C$?$N(B12$B8D$N%5%s%W%k2;8;$G9T$J$C$?$b$N$J$N$G?.Mj@-$OM>$j9b$/$J$$!#%/%i%7%C%/2;8;$G$NJ?6Q%S%C%H%l!<%H$N7WB,7k2L$O%]%C%W$d%m%C%/$N2;8;$G7WB,$7$?>l9g$h$j$b>/$7Dc$a$K$J$k$O$:$G$"$k!#(B
        
        2005$BG/(B09$B7n(B18$BF|(B$B!!(BLAME 3.97b1 VBR-NEW $B$NJ?6Q%S%C%H%l!<%H$NJ,I[(B ($B4XO"(B $B"*(B 2005$BG/(B09$B7n(B10$BF|(B2$B!"(B2005$BG/(B09$B7n(B12$BF|(B)
        
        LAME 3.97b1 $B$G(B -V5,4,3,2,1,0 --vbr-new $B$NJ?6Q%S%C%H%l!<%H$NJ,I[$r(B2005$BG/(B09$B7n(B10$BF|(B2$B$HF1$8J}K!$G7WB,$7$F$_$?!#(B
        
        LAME LAME 3.97b1 3.97a12 Sample V5new V4new V3new V2new V1new V0new V5newas1 WaveGain Genre ----------------------------------------------------------------------------- 01 130 146 156 177 204 220 131 -5.38dB Pop 02 124 154 167 176 202 216 126 -1.97dB Violin 03 123 141 152 181 205 225 126 -8.03dB Ethnic 04 138 156 168 199 225 239 138 -8.39dB Pop 05 149 165 175 187 215 229 149 +1.00dB Jazz 06 124 139 151 189 216 229 124 -7.77dB Pop 07 124 141 152 169 197 208 125 +0.75dB Harpsichord 08 142 160 172 212 236 248 142 -4.94dB Pop 09 139 156 168 185 215 240 140 -3.12dB Pop 10 106 135 150 165 193 213 114 +4.81dB Gu-Zheng 11 135 154 165 177 203 216 136 -3.20dB Pop 12 149 166 176 222 254 269 149 -7.09dB Pop ----------------------------------------------------------------------------- Average 131.9 151 163 187 214 229 133.3 Std dev 12.0 9.98 9.42 16.2 16.8 16.6 10.3 Target 130 165 175 190 210 240
        
        LAME 3.97b1 $B$N(B -V5,4,3,2,1,0 --vbr-new $B$G$O(B V5 $B$+$i?t;z$r(B1$B$D8:$i$:$4$H$K(B 20kbps $BDxEYJ?6Q%S%C%H%l!<%H$,>e$,$k$H$$$&46$8$+!)(B Target $B$NCM$O(B http://www.hydrogenaudio.org/forums/index.php?showtopic=18091 $B$+$i:N.$5$a$K$J$C$F$$$k!#(B
        
        $B!|(B$BDI5-(B(2005$BG/(B09$B7n(B21$BF|(B)$B!!(Bhttp://www.hydrogenaudio.org/forums/index.php?showtopic=37011&st=50 $B$G(B LAME 3.97b1 $B$G(B --athaa-sensitivity 1 $B$,;H$($J$/$J$C$F$$$k$3$H$,OCBj$K$J$C$F$$$?$N$G!"(B LAME 3.97a12 $B$N(B -V5 --vbr-new --athaa-sensitivity 1 $B$N%S%C%H%l!<%H$NJ,I[$r>e$NI=$KDI2C$7$?!#(B --athaa-sensitivity 1 $B$rIU$1$k$HJ?6Q$7$F(B 1.4kbps $BDxEY%S%C%H%l!<%H$,>e>:$7$?!#M=A[$7$F$$$?$h$j$b$+$J$j>.$5$J?t;z$G$"$k!#$h$jB?:L$J%5%s%W%k2;8;$G%F%9%H$7$F$b%S%C%H%l!<%H$N>e>:$,>.$5$/$F!"$7$+$b(B --athaa-sensitivity 1 $B$,DcCf%S%C%H%l!<%H$G$N0BA4@-$K9W8%$9$k$J$i$P!"$=$l$r%G%U%)%k%H$K$7$F$bLdBj$,$J$$$N$G$O$J$$$+$H;W$C$?!#(B Gu-Zheng $B$N%5%s%W%k2;8;(B 10 $B0J30$O$[$H$s$I%S%C%H%l!<%H$,JQ2=$7$F$$$J$$!#$D$$$G$K:GDcCM$H:G9bCM$K?'$rIU$1$F$*$$$?!#(B
        
        2005$BG/(B09$B7n(B16$BF|(B$B!!(BiTMS$B$K$"$k$R$I$$2;$B:rF|$N$R$H$j$4$H(B$B$N$D$E$-(B)
        
        iTMS $B$+$i9XF~$G$-$k(BAAC$B%U%!%$%k$Nl9g$K$OB>$N?M$,Ho32$KAx$o$J$$$h$&$K$=$N>pJs$r$G$-$k$@$18x3+$9$k$h$&$K$9$k$HNI$$$H;W$&!#$=$l@lMQ$N%&%'%V%5%$%H$,$"$C$F$bNI$$$+$b$7$l$J$$!#0l;~$NN.9T$KIi$1$F$R$I$$2;
        $B:rF|$+$J$j$1$J$7$F$7$^$C$?(BApple$B$K$^$D$o$k2;3Z(B$B$N!V(BiTunes$B$H(BiTMS$B$r:F9M$7$F$_$k(B$B!W$,;XE&$7$F$$$k$h$&$K!"(BiTMS $B$K$"$k(B Steely Dan $B$N6J$NCf$K$O3N$+$K$R$I$$2;e$,%+%C%H$5$l$F$$$k$3$H$r3NG'$G$-$?$+$i2;$BLgA0J'$$%l%Y%k$N%H%s%G%b$J5DO@$N;EJ}(B$B$K$OqY$5$l$J$$$h$&$K$7$J$1$l$P$$$1$J$$!#(B
        
        $B;d$,8+IU$1$?:G$b$o$+$j0W$$2;Steely Dan - Katy Lied - Daddy Don't Live In That New York City No More $B$N;nD0$GD0$/$3$H$,$G$-$k!#(BiTunes $B$r;H$($k?M$O@'Hs$H$bD0$$$F$_$FM_$7$$!#DL>o!"%*!<%G%#%*05=L$K$h$k2;l9g$,B?$$!"05=L2;8;$O7HBS%W%l!<%d!<$GD0$/$3$H$,B?$$$N$GIaCJ;H$C$F$$$k%X%C%I%[%s$b$7$/$O%$%d%[%s$r;H$C$F;nD0$7$?J}$,NI$$(B)$B!#$7$+$7!"$3$N>l9g$N2;
        $BK\Ev$O(BCD$B$HHf3S$7$F$_$J$1$l$P2;pizza_house_22ji_5sec $B$r(B iTunes MP3 128kbps $B$G05=L$7$?>l9g$K@8$8$k%"!<%F%#%U%!%/%H(B$B$KHs>o$K;w$F$$$k$N$G(B ($B
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        $BMN3Z$r0B$/Gc$($k$h$&$K$J$k$+$i$H$$$&M}M3$G(B iTMS $BF|K\?J=P$r;Y;}$7!"$=$N$h$&$JH/8@$r9T$J$C$FMh$??M$O$3$N$h$&$JLdBj$K$D$$$F==J,$K7Y9p$rH/$9$kI,MW$,$"$k$H;W$o$l$k!#(B
        
        $BJdB-!'>e$K<($7$?(B Steely Dan $B$N6J$N2;$l$G$"$k!#2;l9g$K$O(B$B$=$N?M8D?M$K$H$C$F(B$B$=$NLdBj$O>.$5$JLdBj$G$"$k!#$7$+$7$"$k%?%$%W$N2;l9g$,$"$k$N$G==J,Cm0U$7$?J}$,NI$$$H$$$&$3$H$K$OJQ$o$j$O$J$$!#Hs2D5U%*!<%G%#%*05=L$K$h$k2;
        
        2005$BG/(B09$B7n(B15$BF|(B$B!!(B2005$BG/(B09$B7n(B10$BF|(B2$B$X$N(B$BDI5-(B1$B$r=q$$$?!#(B iPod nano $B$G(B VBR $B$r;H$$$?$$?M$OMWCm0U!#(B
        
        $B$H$3$m$G!"Apple$B$K$^$D$o$k2;3Z(B$B$rGA$$$F$_$?$i:#F|8x3+$5$l$?!V(BiTunes$B$H(BiTMS$B$r:F9M$7$F$_$k(B$B!W$G$O$J$s$H!"(BiTMS$B$K$O%l%3!<%I2qe$r%+%C%H$7$F$+$i(BAAC$B%U%!%$%k$K%(%s%3!<%I$7$?$b$N$,$"$k$3$H!"$r<(:6$7$F$$$k!#$3$N$^$^$I$3$^$GFM$CAv$C$F$7$^$&$N$@$m$&$+!)(B
        
        $B%"%C%W%ke$,%+%C%H$5$l$F$$$?!#$3$N;ve$,%+%C%H$5$l$F$$$k(B AAC $B%U%!%$%k$H$=$&$G$O$J$$(B AAC $B%U%!%$%k$,(B iTMS $B$K:.:_$7$F$$$k$3$H$r==J,$K@bL@$G$-$k!#(B
        
        $BHs2D5U05=L2;8;$r9XF~$7$F$7$^$&$H9XF~$7$?;~E@$b$7$/$O$=$l$h$j$b$:$C$H8E$$HG$N%(%s%3!<%@!<$G05=L$7$?2;3Z$K$*6b$r;YJ'$C$F$7$^$&$3$H$K$J$k!#%(%s%3!<%@!<$,2~NI$5$l$F$b9XF~$7$?(B AAC $B%U%!%$%k$N2;C$($FL5$/$J$k!#(B
        
        Google $B$G8!:w$9$k$H(BApple$B$K$^$D$o$k2;3Z(B$B$O7k9=>e0L$G%R%C%H$9$k$3$H$,B?$$$N$G!"?.MQ$7$F%j%s%/$rD%$C$??M$,$?$/$5$s$$$k$N$@$m$&!#$@$+$iG0$N$?$a$K$3$&$d$C$F%3%a%s%H$7$F$*$/I,MW$,@8$8$F$7$^$&!#%H%s%G%b$r8+H4$/G=NO$,B-$j$J$+$C$?$3$H$r<+3P$7$F$$$k?M$O$I$NDxEY$$$k$@$m$&$+!)(B
        
        $B8+H4$/$3$H$,$G$-$J$+$C$??M$,$$$k860x$N0l$D$O%*!<%G%#%*05=L$K4X$7$F!V%9%Z%/%H%k2r@O$G2;2A$9$k$3$H!WFC$K!V(B16kHz$B$ND69b0h$,$I$l$@$1;D$C$F$$$k$+$G2;2A$9$k$3$H!W$,$^$H$b$J9T0Y$@$H$_$J$5$l$F$$$k$3$H$G$"$k!#4V0c$C$?J}K!O@$HL/$J;W$$9~$_$,%H%s%G%bO"H/$H%H%s%G%b$X$NJX>h$N860x$K$J$C$F$7$^$&!#%*!<%G%#%*05=L$N2;2005$BG/(B9$B7n(B10$BF|$NCm0U(B)
        
        2005$BG/(B09$B7n(B12$BF|(B$B!!(B [RFC] List of recommended LAME settings, V2 (for LAME 3.97)
        2005$BG/(B09$B7n(B12$BF|(B$B!!(BLAME 3.97 beta 1 $B8x3+!*(B Hydrogenaudio Forums $B$G$N4XO"%9%l%C%I(B$B!"(B$B%P%$%J%j$N%@%&%s%m!<%I(B
        
        2005$BG/(B09$B7n(B11$BF|!!(BLAME 3.97a12 -V2 --vbr-new $B$N%-%i!<%5%s%W%k(B
        
        http://www.hydrogenaudio.org/forums/index.php?showtopic=37003 $B$G>R2p$5$l$F$$$k%5%s%W%k2;8;$OLLGr$$!#$=$3$G>R2p$5$l$F$$$k%"!<%F%#%U%!%/%H$Nreisiusop $B%5%s%W%k$G$bD0$/$3$H$,$G$-$k!#$I$A$i$b=w@<%=%W%i%N$N%5%s%W%k2;8;$G$"$k!#(BLAME $B$N(B VBR-NEW $B$O=w@<%=%W%i%N$K
        
        2005$BG/(B09$B7n(B10$BF|!!(BiTunes 5 $B$N(B AAC VBR 128kbps $B$NJ?6Q%S%C%H%l!<%H(B
        
        $B
        
        $BIaCJ$h$/D0$$$F$$$k6J$+$iE57?E*$JItJ,$r(B30$BICm4a $B%U%!%$%k$?$A$r(B dBpowerAMP Music Converter (dMC) $B$N(B Mp4 to AAC $B$r;H$C$F(B aac $B%U%!%$%k$KJQ49!#(B
        dMC $B$N%]%C%W%"%C%W$+$i3F(B aac $B%U%!%$%k$H(B ogg $B%U%!%$%k$NJ?6Q%S%C%H%l!<%H$rFI$_
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        Sample name iTunes5 AAC CBR128 VBR128 LAME3.96.1 V5as1 Lancer20050709 -q4 ------------------------------------------------------------------------------ 01 129 137 124 118 02 129 130 131 111 03 130 133 124 118 04 131 138 133 137 05 130 145 142 117 06 130 137 118 129 07 130 131 120 168 08 131 142 137 137 09 131 135 138 129 10 130 131 114 123 11 130 135 131 122 12 129 145 147 132 ------------------------------------------------------------------------------ Average 130 137 130 128 Standard deviation 0.707 4.97 9.70 14.3
        
        $B;d$,$h$/D0$$$F$$$k6J$G$O(B iTunes 5 AAC VBR 128kbps $B$O(B iTunes 5 AAC CBR 128kbps $B$h$j$b(B5%$BDxEYJ?6Q%S%C%H%l!<%H$,9b$/$J$C$F$7$^$&!#$=$7$F(B iTunes 5 AAC VBR 128kbps $B$NJ?6Q%S%C%H%l!<%H$NI8=`JP:9$O(B LAME 3.96.1 V5as1 $B$NH>J,DxEY$G$"$k!#$b$7$b;d$,(B iTunes $B$N(B AAC $B%(%s%3!<%@!<$r;H$&N)>l$J$i$P(B VBR $B$K$h$k2;@7$rJ'$&2ACM$,==J,$K$"$k$H9M$($k!#(B
        
        $BJdB-!'(B mp3 $B%U%!%$%k$K4X$7$F$O(B foobar2000 0.8.3 $B$N(B "Show file info (special)" $B$GI=<($5$l$k%S%C%H%l!<%H$O(B mp3infp $B$NI=<($H$[$\Ey$7$/$J$k(B (1$B$@$10c$$$,$"$k>l9g$,4v$D$+$"$k(B)$B!#(B aac $B%U%!%$%k$H(B ogg $B%U%!%$%k$K4X$7$F$O(B foobar2000 0.8.3 $B$N(B "Show file info (special)" $B$GI=<($5$l$k%S%C%H%l!<%H$O(B dMC $B$N%]%C%W%"%C%W$KI=<($5$l$k?t;z$H$[$\F1$8$K$J$k(B (1$B$@$10c$$$,$"$k>l9g$,4v$D$+$"$k(B)$B!#@5$7$$J?6Q%S%C%H%l!<%H$N;;=P$O;d$N$h$&$JAG?M$K$O7k9=Fq$7$$!#(B 07$BHV$N%5%s%W%k$G(B ogg $B%U%!%$%k$NJ?6Q%S%C%H%l!<%H$,(B168kbps$B$KD7$M>e$,$C$F$$$k$,!"$=$l$O%O!<%W%7%3!<%IFHAU$N%5%s%W%k2;8;$G$"$k!#%O!<%W%7%3!<%I$O2;e$,$k$N$OIT;W5D$G$O$J$$!#(B
        
        $B!|(B$BDI5-(B1(2005$BG/(B09$B7n(B15$BF|(B)$B!!(BHydrogenaudio Forums $B$G(B iPod nano $B$G(B iTunes 5 AAC VBR 256kbps $B$r:F@8$9$k$H2;D7$S$9$k(B (192kbps $B$J$iBg>fIW(B) $B$H$$$&OC$,=P$F$$$?$N$G!"(B iPod nano $B$G(B iTunes 5 AAC VBR $B$r;H$$$?$$?M$O%S%C%H%l!<%H$r9b$/$7$J$$J}$,NI$$$+$b$7$l$J$$!#$b$7$b$=$NOC$,K\Ev$J$i$P!"%"%C%W%k
        
        iPod mini 2G stutters when playing LAME aps, Clock speed optimisation is the cause
        iPod vbrfix sample
        iPod nano with VBR skips, ...need to know
        What's all this about iPod's and LAME VBR?
        How good is AAC VBR in iTunes 5?, Anyone do any testing?
        
        $B$3$l$i$N%9%l%C%I$NFbMF$rMWLs$9$k$H!"(B
        
        $B?7$7$$7?$N(B iPod $B$G$O%P%C%F%j!<$r@aLs$9$k$?$a$K%/%m%C%/%@%&%s$N;EAH$_$,AH$_9~$^$l$?!#(B
        $B??$N(BVBR$B$G$O0l$D$N6J$NCf$G%S%C%H%l!<%H$,7c$7$/>e2<$9$k$N$G!":F@8;~$K$*$$$F=V4VE*$K9b$$(BCPU$B%Q%o!<$,I,MW$K$J$k>l9g$,$"$k!#(B
        $B$b$7$b%/%m%C%/%@%&%s$NJ}K!$KLdBj$,$"$l$P(B VBR $B$N:F@8;~$KIT6q9g$,@8$8$F$7$^$&!#(B
        $BiTunes 5 AAC VBR $B$G$b(B 256kbps $B$r;H$&$H(B iPod nano $B$G2;D7$S$,$9$k>l9g$,$"$k$i$7$$!#(B
        
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