Sony DVP-NS755V Operating Instructions Manual page 89

Super Audio CD (dual layer disc)
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This disc consists of dual HD layers and is
capable of extended play over long periods.
Also, as the dual layer disc consists of dual
HD layers on one side only, you do not have
to turn the disc over during playback.
Super Audio CD + CD (Hybrid disc)
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This disc consists of an HD layer and a CD
layer. Also, as the dual layers are on one
side only, you do not have to turn the disc
over during playback. You can play the CD
layer using a conventional CD player.
2 channel + Multi-channel Super Audio CD
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This disc consists of the 2 channel playback
area and the multi-channel playback area.
Title (page 10)
The longest section of a picture or music
feature on a DVD, movie, etc., in video
software, or the entire album in audio
software.
Track (page 10)
Sections of a picture or a music feature on a
CD or VIDEO CD (the length of a song).
HD layer
HD layer
CD
layer
HD layer