Introduction - If you have any usage issues, please Google them yourself
Broadcasts mp3, and belt lyrics demonstration. A pressed key, in the function I have only made the revision to start/pause, this pressed key is serves as the pattern choice, may choose the single tune to be redundant, the entire tune is redundant, along with several broadcasts (shuffle) the mp3 document may deposit in the random table of contents, but the total folder number is restricted (the present code to limit 136).