Device Example: MP3 Player--Essential Linux Device Drivers--嵌入式linux中文站
How to rename MP3 files using ID3 tags? | MP3 Tag Editor, ID3 Tagger
MP3 File Extension - What is an .mp3 file and how do I open it?
xml - Decode a proprietary audio package format into mp3 file using bash - Stack Overflow
Programming the MP3 controller/player: getting started
What Is An MP3 File?
What is MP3?
Audacity tutorial: Converting to mp3 or AAC and other formats, example: Matthew Smith - epic orchestral synth music for film and game effects; Buanzo's LAME mp3 library
What Is An MP3 File (And How Do I Open One)?
GitHub - BareConductive/proximity-mp3: Bare Conductive MPR121 Proximity-to-MP3 Example Code
MP3 Player Shield Hookup Guide V15 - SparkFun Learn