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Notes on CD-R/CD-RW discs

The maximum number of: (CD-R/CD-RW only)
folders (albums): 150 (including root folder)
– files (tracks) and folders: 300 (may less than 300
if folder/file names contain many characters)
displayable characters for a folder/file name: 32
(Joliet)/64 (Romeo)
If the multi-session disc begins with a CD-DA
session, it is recognized as a CD-DA disc, and
other sessions are not played back.
Discs that this unit CANNOT play
CD-R/CD-RW of poor recording quality.
CD-R/CD-RW recorded with an incompatible
recording device.
– CD-R/CD-RW which is finalized incorrectly.
CD-R/CD-RW other than those recorded in
music CD format or MP3 format conforming to
ISO9660 Level 1/Level 2, Joliet/Romeo or
multi-session.

Playback order of MP3/WMA files

About MP3 files

MP3, which stands for MPEG-1 Audio Layer-3, is
a music file compression format standard. It
compresses audio CD data to approximately 1/10
of its original size.
ID3 tag versions 1.0, 1.1, 2.2, 2.3 and 2.4 apply to
MP3 only. ID3 tag is 15/30 characters (1.0 and
1.1), or 63/126 characters (2.2, 2.3 and 2.4).
When naming an MP3 file, be sure to add the file
extension “.mp3” to the file name.
During playback or fast-forward/reverse of a VBR
(Variable Bit Rate) MP3 file, elapsed playing time
may not display accurately.
Note
If you play a high-bit-rate MP3, such as 320 kbps,
sound may be intermittent.

About WMA files

WMA, which stands for Windows Media Audio,
is a music file compression format standard. It
compresses audio CD data to approximately 1/22*
of its original size.
WMA tag is 63 characters.
When naming a WMA file, be sure to add the file
extension “.wma” to the file name.
During playback or fast-forward/reverse of a VBR
(Variable Bit Rate) WMA file, elapsed playing
time may not display accurately.
*only for 64 kbps
Note
Playback of the following WMA files is not supported.
lossless compression
– copyright-protected
If you have any questions or problems concerning
your unit that are not covered in this manual, consult
your nearest Sony dealer.
Folder
(album)
MP3/WMA file
(track)
MP3/WMA