Slavchev Machine

Slavchev Machine is a drum machine and audio looper built for live performers — buskers, singer-songwriters, guitarists and cajon players who need a full rhythm section in their pocket. Pay once, own everything. No subscriptions, no in-app purchases, no account, no ads. DRUM MACHINE • 16 velocity-sensitive pads with round-robin samples and hi-hat choke • Step sequencer with A/B pattern variations and live recording with metronome • Odd time signatures: 4/4, 3/4, 6/8, 7/8, 11/16 and more • Fills that land on the next downbeat — 18 variations, never the same twice in a row; fire one while stopped and it counts you in • Humanize engine for a natural, non-robotic feel • Built-in beat library across jazz, pop, rock, latin and more — plus your own presets AUDIO LOOPER • Records from the mic, USB-C audio interface or multi-channel sound card • Loops locked to the bars of the sequencer — always in time • Up to 4 simultaneous input tracks with per-track level, mute and pan • Import audio files (WAV, MP3, M4A...) as loops — stereo stays stereo • Per-device latency compensation, tuned for class-compliant USB interfaces INPUT FX — RECORDED WET • Reverb, tube amp with cab sim, compressor, tempo-synced delay and rotary speaker • Separate FX chain per input channel, with savable FX scenes • Live monitoring — direct ultra-low-latency or through the FX PERFORMANCE TOOLS • Scenes and setlists: save entire songs (patterns, samples, mix, loop audio) and step through them on stage • Bluetooth page-turner / foot controller support: bind any key to play, stop, fills, scene navigation, looper record and more • Chromatic tuner with strobe-grade accuracy, A4 calibration (430–450 Hz) and historical temperaments • Master section: 8-band EQ, multiband compressor, drums-only EQ and a BEAT vs LOOP/LIVE bus mixer • Background audio — the groove keeps playing while you use other apps • Autosave: the app always comes back exactly as you left it Built by a performing musician, for performing musicians.