News: Rose Hill Tribe has released BabyDrummer, a free drum sequencer plugin. | Audio Plugin Guy
Amazon.com: IK Multimedia UNO Drum analog and digital drum machine with 6 analog voices, 64-Step Sequencer, USB and 2.5mm MIDI, 100 pattern presets, battery-powered and portable : Musical Instruments
Use Step Sequencer with Drum Machine Designer in Logic Pro for Mac - Apple Support