play a tune

Hello everybody, I found a Project on git hub witch uses the esp8266 to Play / stream mp3 Audio. May be there is some one how translate this Project to a B4r Library:) Thank you https://github.com/espressif/ESP8266_MP3_DECODER

Hello all, 1) Which command/function is available to play a tune (not a song) in B4A? and 2) Which command/function is available to create a simple delay during execution (like wait 2 seconds)? Regards, Fernando