Synthesized percussion pedal and docking station

A non-transitory computer readable medium comprising a set of instructions which when executed on a computing device are configured to perform a method comprising:

• receiving a selection of a song from a first computing unit;
• displaying at least one midi segment of a song on a display associated with a second computing unit;
• modifying the at least one midi segment on the second computing unit;
• transmitting the at least one modified midi segment to the first computing unit for playback;
• playing back a first midi segment of a song, the first midi segment comprising a first main midi sequence repeated a predetermined number of times;
• playing back a plurality of first fill midi sequences associated with the first main midi sequence;
• transitioning to a second midi segment of the song after the first midi segment;
• restarting the playback of the first midi segment in response to a first activation command associated with a first foot-operable switch;
• and
• wherein the activation command associated with the first foot-operable switch is triggered based on, at least in part, a duration and frequency of a user application of the first foot-operable switch.