Also ich habe heute eine Musikdatei von Youtube in allen möglichen Varianten probiert und am besten sind die 'High Quality True Stereo mp3' und 'Lame Insane Quality MP3' ausgefallen. Beide haben die selben Einstellungen, sogar die Dateigröße. Der einzige Unterschied zwischen den Beiden ist, das HQTS MP3 eine Sampling rate von 48 KHz und LIQ MP3 von 44.1 KHz hat. in .mp3 kaum ein Unterschied. Ich füge noch mal alle Eigenschaften jeweils ein:
001.Lame Insane Quality MP3:
- Format : MPEG Audio
- File size : 18.3 MiB
- Duration : 7mn 51s
- Overall bit rate : 320 Kbps
- Track name/Position : 1
- Recorded date : 2011
- Writing library : LAME3.98r
- Cover : Yes
- Cover type : Cover (front)
- Cover MIME : image/jpeg
- Comment
- Audio
- Format : MPEG Audio
- Format version : Version 1
- Format profile : Layer 3
- Mode : Joint stereo
- Duration : 7mn 51s
- Bit rate mode : Constant
- Bit rate : 320 Kbps
- Channel(s) : 2 channels
- Sampling rate : 44.1 KHz
- Compression mode : Lossy
- Stream size : 18.0 MiB (98%)
- Writing library : LAME3.98r
- Encoding settings : -m j -V 4 -q 3 -lowpass 20.5
002. High Quality True Stereo MP3
- Format : MPEG Audio
- File size : 18.3 MiB
- Duration : 7mn 51s
- Overall bit rate : 320 Kbps
- Track name/Position : 1
- Recorded date : 2011
- Writing library : LAME3.98r
- Cover : Yes
- Cover type : Cover (front)
- Cover MIME : image/jpeg
- Comment
- Audio
- Format : MPEG Audio
- Format version : Version 1
- Format profile : Layer 3
- Duration : 7mn 51s
- Bit rate mode : Constant
- Bit rate : 320 Kbps
- Channel(s) : 2 channels
- Sampling rate : 48.0 KHz
- Compression mode : Lossy
- Stream size : 18.0 MiB (98%)
- Writing library : LAME3.98r
- Encoding settings : -m s -V 4 -q 3 -lowpass 20.5
003. Old Standard MP3
- Format : MPEG Audio
- File size : 11.4 MiB
- Duration : 7mn 51s
- Overall bit rate : 192 Kbps
- Track name/Position : 1
- Recorded date : 2011
- Writing library : LAME3.98r
- Cover : Yes
- Cover type : Cover (front)
- Cover MIME : image/jpeg
- Comment
- Audio
- Format : MPEG Audio
- Format version : Version 1
- Format profile : Layer 3
- Duration : 7mn 52s
- Bit rate mode : Constant
- Bit rate : 192 Kbps
- Channel(s) : 2 channels
- Sampling rate : 44.1 KHz
- Compression mode : Lossy
- Stream size : 10.8 MiB (95%)
- Writing library : LAME3.98r
- Encoding settings : -m s -V 4 -q 3 -lowpass 18.6 -b 192
004. Lame Extreme Quality MP3
- Format : MPEG Audio
- File size : 9.76 MiB
- Duration : 7mn 51s
- Overall bit rate : 168 Kbps
- Track name/Position : 1
- Recorded date : 2011
- Writing library : LAME3.98r
- Cover : Yes
- Cover type : Cover (front)
- Cover MIME : image/jpeg
- Comment
- Audio
- Format : MPEG Audio
- Format version : Version 1
- Format profile : Layer 3
- Mode : Joint stereo
- Duration : 7mn 51s
- Bit rate mode : Variable
- Bit rate : 168 Kbps
- Minimum bit rate : 32.0 Kbps
- Channel(s) : 2 channels
- Sampling rate : 44.1 KHz
- Compression mode : Lossy
- Stream size : 9.44 MiB (97%)
- Writing library : LAME3.98r
- Encoding settings : -m j -V 0 -q 3 -lowpass 19.5 --vbr-old -b 32
005. Lame Standard Quality MP3
- Format : MPEG Audio
- File size : 7.85 MiB
- Duration : 7mn 51s
- Overall bit rate : 134 Kbps
- Track name/Position : 1
- Recorded date : 2011
- Writing library : LAME3.98r
- Cover : Yes
- Cover type : Cover (front)
- Cover MIME : image/jpeg
- Comment
- Audio
- Format : MPEG Audio
- Format version : Version 1
- Format profile : Layer 3
- Mode : Joint stereo
- Mode extension : MS Stereo
- Duration : 7mn 51s
- Bit rate mode : Variable
- Bit rate : 134 Kbps
- Minimum bit rate : 32.0 Kbps
- Channel(s) : 2 channels
- Sampling rate : 44.1 KHz
- Compression mode : Lossy
- Stream size : 7.53 MiB (96%)
- Writing library : LAME3.98r
- Encoding settings : -m j -V 2 -q 3 -lowpass 18.6 --vbr-old -b 32
006. MP3 Audiobook
- File size : 2.12 MiB
- Duration : 7mn 51s
- Overall bit rate : 32.0 Kbps
- Track name/Position : 1
- Recorded date : 2011
- Writing library : LAME3.98.4
- Cover : Yes
- Cover type : Cover (front)
- Cover MIME : image/jpeg
- Comment
- Audio
- Format : MPEG Audio
- Format version : Version 1
- Format profile : Layer 3
- Duration : 7mn 53s
- Bit rate mode : Constant
- Bit rate : 32.0 Kbps
- Channel(s) : 1 channel
- Sampling rate : 44.1 KHz
- Compression mode : Lossy
- Stream size : 1.80 MiB (85%)
- Writing library : LAME3.98.4
Im Player sind alle Dateilängen gliech, "MediaInfo" ließt die bloß falsch ab. Es handelt sich um das Lied hier: http://www.youtube.com/watch?v=rYusbwmh6t0 Das Programm habe ich vor dem Test aktualisiert. Ich hoffe das hilft dir. Falls du nichts davon verstehst würde ich dir wie *muhauge schon sagte, die 002. Variante empfehlen.