DrumBox

• To turn on or turn off drum beats, click on the rectangles.
• Change the number of notes, or the number of beats, to get polyrhythms.
• Type in a new BPM (beats per minute) and hit Enter to change the tempo.
• To turn on or turn off notes in a melody, click on a column in the melody grid. Only one note per column may be selected. To turn off a note, click on it.