J4T Multitrack Recorder for android is a recorder with 4 track recording support. It supports cut/copy/paste and adding effects also. It is a great app to record your song demos.

Features:

• 4 tracks with individual volume-controls 
• Export to wav or mp3 for desktop editing. 
• Import music files (wav and mp3). 
• Adjustable samplerate. 
• Loop function 
• Metronome 
• Stereo panning 
• Copy-function for quick duplication. 
• Mix multiple tracks down to one to free up tracks