00 / INTRO

SmplTrek Pattern Engine

A client-side drum pattern + song generator for the Sonicware SmplTrek. It helps me understand rhythm, patterns and song arrangement better — and serves as a starting point for ideas. Generate a few projects, copy them onto your SmplTrek SD card, and get productive.

01 / FOUNDATION

Genre Preset

Kit

Tempo / BPM

Length

Seed timestamp

02 / GENERATE

STATUS: READY

Generate a project, then download a ZIP ready for the SD card.

Seed string — timestamp + settings (shareable)

03 / PARAMETERS0.00 – 1.00

04 / ARRANGEMENT—

#	SECTION	BAR	REP	SIG	LVL	HIT

05 / PATTERN PREVIEW—

Click any row in the arrangement to preview that clip. Vertical lines = bar boundaries. Filled = hit, grey = ghost note.

06 / ABOUT

VERSION : 1.0.2
BUILD   : 2026-06-22 16:36 UTC
ENGINE  : CLIENT-SIDE
OUTPUT  : DEVICE CONFIG

07 / CONTACT & IMPRINT

Alexander Schornberg

Lüningstr. 36, 59557 Lippstadt

[email protected]

github.com/AlexGalax

Imprint according to § 5 DDG.

08 / PRIVACY

Runs entirely in your browser. No cookies, no tracking, no analytics, no accounts. Generated projects and settings never leave your device — nothing is uploaded. Fonts are self-hosted (no third-party requests). Only your theme/seed preference is kept in local storage.