Synth1

A software synthesizer designed for use with DTM software. Supports VSTi plug-in / AU plug-in format. This software is free. You can use it for commercial music.

Functionally, it is modeled after the Clavia NORD LEAD2 red synthesizer and has the following features.

2 oscillators + 1 sub oscillator, FM modulation, ring modulation, sync, modulation envelope.
4 types of filters and distortion
2LFO (host sync possible)
Equipped with arpeggiator (host sync)
Equipped with tempo delay (host sync) and stereo chorus/flanger
Legato mode, portamento
32-tone polyphonic
With 128 preset tones.
Complete reduction in operation weight. Use of SSE, etc.
Compatible with automation