Gmu is a music player for the Dingoo. Gmu supports Ogg Vorbis, MP3, Musepack, FLAC and various module formats (such as s3m, stm, it, etc.). It also includes a playlist and a file browser.

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Here is another Gmu release for the Dingoo. Most notably it fixes an annoying bug where the backlight would not turn back on after a while when the hold mode had been enabled.

http://wejp.k.vu/gmu/gmu-0-7-0_beta4-for-dingux-released