S-2

S-2

12-voice polysynth

0 ratings
Free

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Details

  • Released
  • Updated
  • May 18, 2026
  • May 19, 2026

Features

S-2 screenshot #1 for iPhone
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About

s-2 is a polyphonic synthesizer designed to work with the Roland AIRA Compact S-1. ENGINE Each voice runs two parallel engine slots that mix together. Pick a sound flavor per slot, including: • Classic analog — saw, square, sub, noise, pulse-width • Wavetable • FM • Speech • Chord • Plucked string FILTER AND FX Classic mode runs a vintage-style ladder filter into a simple Delay → Chorus → Reverb chain. Modern mode swaps in a multi-mode SVF (LP / BP / HP) followed by a 3-slot Advanced FX rack with Bitcrusher, Drive, Flanger, Phaser, Auto-Filter, Tape Delay, Plate Reverb and Chorus. MODULATION Two free-routing LFOs (sine / triangle / saw / square / random / noise, with optional clock-sync), a dedicated filter envelope with two destination slots, and a unified mod matrix dialog that visualizes every routing in one place. Click any knob in Learn mode to assign — no digging through menus. FORMATS • Standalone for iOS • Audio Unit (AU) for Logic Pro and other AU hosts • AUv3 plugin for iPad / iPhone in AUM, GarageBand, Cubasis and more — s-2 is an independent third-party application. It is not affiliated with, sponsored by, or endorsed by Roland Corporation. "Roland", "AIRA", "AIRA Compact", and "S-1" are trademarks of Roland Corporation, used here only to describe MIDI compatibility between this app and that hardware.
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What's New in S

1.7.1

May 19, 2026

NEW • 16-step Tape loop recorder (MIDI + audio) with Scratch FX • Four new macro oscillators: chaotic FM, struck bell, twin peaks noise, feedback FM IMPROVED • Portamento now matches the AIRA Compact S-1 • Engine levels rebalanced • Resonance and oscillator levels smoothed under modulation FIXED • 6-Op FM silent at default macros • Tides pitch drift via LPG Decay • Advanced FX Primary/Secondary shift collision • Various UI fixes

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