Click the dots to turn on /off drum at any position. Build a track, then click play or press Space to hear your creation! Mouse wheel or arrow [ Up ] increases, [ Down ] decreases tempo. Export your track with the right arrow. It takes a while this way, because it compresses the data to a much smaller format that's easier for sharing. Similar in nature to any beat sequencer: Roland TR-808 Rhythm Composer Fruity Loops ~ FL Studio ReBirth RB-338 Audio Sauna ACID Loops Cubase Mario Paint