Canon Legria HF21 Instruction Manual page 180

About the music files
The specifications of the music files compatible with the camcorder
are as follows.
Audio encoding: Linear PCM
Audio sampling: 48 kHz, 16 bits, 2 channels
Minimum length: 1 second
File extension: WAV
The music data is saved in the memory under the following folder
structure.
In the built-in memory:
CANON
MY_MUSIC
MUSIC_01.WAV to MUSIC_99.WAV
On the memory card:
CANON
PRIVATE
MY_MUSIC
The Instruction Manual/Music Data CD-ROM includes extra
music tracks (under the folder MUSIC1) in addition to the music
tracks (under the folder MUSIC2) that come pre-installed in the
built-in memory. You can replace the pre-installed music tracks or
transfer additional music files from the CD-ROM to enjoy a wider
variety of background music tracks.
180
Additional Information
MUSIC_01.WAV to MUSIC_99.WAV