
Eight melodic variants in the C3–C4 range. A polyphonic MIDI instrument tuned for the parts of a song that carry tune without fighting the vocal — focused on a single octave on purpose.
Most melodic parts live in a narrow range, so Tributary's eight variants are voiced for exactly that range — each one sits where you want it. Polyphonic, MPE-friendly, with per-note micro-tuning. Use it sparingly and the song breathes; lean on it and it carries.
Pluck, swell, glide, breath, click — eight distinct attack characters and tail behaviors, layerable two at a time.
Per-note pitch bend, slide and pressure on MPE controllers — and it works on a regular keyboard too.
Per-note tuning offset in cents for just intonation, microtonal work, or correcting a single drifty note.

The free 8-timbre instrument — texture-focused, the perfect free counterpart to Tributary.

A clean sub-bass synth that key-tracks an input — the low layer under a melodic part.

A dedicated kick synth — click, body and sub in three tunable layers under the arrangement.