There are songs which I cannot load.

The audio data format which you can play with JamVOX is as below.
NOTE : Songs protected by DRM (Digital Rights Management) cannot be imported or played.

• WAV (.wav/.wave)

• AIFF (.aif/.aiff)

• Windows Media Audio (.wma, supported only on Windows)

• AAC (.m4a, supported if QuickTime7 is installed)

(9/18/2008)