XS-1 is a sample player that loads .XS1, .SF2 and .WAV (Full support for SoundFonts). It offers 16 parts and keyboard splits / part layering is possible.
Synthesis features:
Unlimited number of key/velocity zones per voice.
Volume and Modulation envelopes with attack, hold, decay, sustain, release key to hold and key to decay parameters. Modulation envelope can modulate pitch and filter cutoff.
Vibrato and Modulation LFOs with delay, frequency and depth parameters. Modulation envelope can modulate pitch, filter cutoff and volume.
4 filter types: 12 and 24dB/oct lowpass, 12 and 24dB/oct highpass.
Reverb/Chorus send level.
High quality / extra high quality interpolation
Monophonic mode with retrig switch and portamento time control.
Tuning, volume, pan, key range, transpose, pitch wheel range controls for each part.
MIDI Velocity to volume, velocity to filter cutoff.