padthv1 is an old-school polyphonic additive synthesizer with stereo fx; it is based on the PADsynth algorithm by Paul Nasca, as a special variant of additive synthesis.

Features:

• a pure stand-alone JACK client with JACK-session, NSM (Non Session management) and both JACK MIDI and ALSA MIDI input support;
• a LV2 instrument plug-in URI: padthv1.sourceforge.net/lv2

padthv1.sourceforge.io