After the snippet of Megalovania plays (using the same as functionality listed below) you can.... 1) Play the keyboard using the mouse. Hold the mouse down to slide across the keyboard. 2) Record what you play. 3) Playback your recording once or in a loop. 4) Change the playback speed 5) Change the instrument 6) Notes you play (live or via the recording) are highlighted on the keyboard
Credits: my coding teacherhttps://scratch.mit.edu/users/dan-ba/