音乐播放器
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任天堂3DS Sound是一个包含了音乐播放器和录音机功能的应用界面。
它从SD卡加载音频文件，支持MP3和AAC编码的文件，支持M3U播放列表。
播放列表格式[edit]
这个应用允许用户创建播放列表，播放列表存储在SD卡中
| 偏移 | 长度 | 说明 |
|---|---|---|
| 0x00 | 0x04 | Magic bytes, 'O', 'V', 'A', 'F' or "FAVO" endian corrected. |
| 0x04 | 0x04 | Always integer with value 16 |
| 0x08 | 0x04 | Seems static? |
| 0x0C | 0x04 | Zero Padding |
| 0x10 | 0x02 | checksum (songs?) |
| 0x12 | 0x02 | Icon ID (0-44) |
| 0x14 | 0x02 | Song file count |
| 0x16 | 0x02 | static(?) 2C 01 |
| 0x18 | 0x04 | some kind of timestamp, for encryption (dosn't change when editing) |
| 0x1A | 0x01 | checksum (icon?, header?) (dosn't change when editing) |
| 0x1B | 0x01 | checksum (name?) (dosn't change when editing) |
| 0x1C | 0x04 | always(?) integer with value 6 |
| 0x20 | 0x100 (avaiable 0x40) | Playlist name stored in UTF-16 |
| 0x120+(n*0x20C) => n<300 | 692 (0x20C per song) | File name stored in UTF-16. Repeats for the rest of the file. |
| 0x2672F | - | End |