Drumline: Batucada

Drumline is an offline-first Batucada (Brazilian samba percussion) rhythm library, editor, and practice tool. Write grooves and breaks for a full bateria, hear them played back with sample-accurate timing, and share them with your group. RHYTHM LIBRARY - Build a library of rhythms, each with its base groove and its own set of breaks - Import and export rhythms to share with your bateria - Simple and Advanced modes - start easy, unlock the full editor when you want it PLAYBACK - Sample-accurate native audio engine with real percussion samples - Queue breaks on the fly, with calling audio and synced count-in whistles, just like a real ensemble - On-screen break notes so you know what is coming - Tempo control, tap tempo, and a metronome PRACTICE PLAYLISTS - Chain breaks in sequence, or shuffle them to train reaction time - Choose which breaks are in the rotation and how many bars sit between them MIXER - Per-instrument volume, mute and solo - Save your mix and reuse it EDITOR - Grid-based pattern editor for every instrument in the bateria - Rolls, flams, velocity accents, and per-instrument beat subdivisions (including triplets) - Multiple time signatures and multi-bar patterns - Copy, paste, insert and clear bars, with undo and redo - Pickup-bar breaks that start on beat 4 of the count-in INSTRUMENTS - Caixa, Repinique, Fundu, Dobrada, Timbao, Pandeiro, Agogo, Shaker and whistle, each with its own articulations - Add your own samples to any articulation EXPORT & SHARE - Export any break, sequence, or groove as a WAV audio file - Generate printable PDF notation - Record your own audio takes with the microphone Works completely offline. No account, no ads, no data collection.