This is a feature checklist I made for caustic so I can open songs in the older version.
SawSynth
3.2 Effects
Octaver
Vibrato
Tremolo
Autopan
Stereo audio files on PCMSynth
85 Samples on PCMSynth
Stereo audio files on Beatbox
Stereo machine input on Modular
Custom Waveform Support on BassLine
3/4, 5/4, 6/4, 7/4 time signatures
Quarter Patterns
Tempo Changes
Effect Bypass Automation
KSSynth
3.1 PCMSynth Presets
1 - 84 Samples on PCMSynth
3.1 Beatbox Presets
3.1 Modular Features
K35 Lowpass
Machine Input
3.0 Synth
PadSynth
8BitSynth
Modular
Organ
Vocoder
FMSynth
3.0 Effects
Limiter
Vinyl Simulator
Comb Filter
Cabinet Simulator
Static Flanger
Delay
Reverb
Multi Filter
7 or more Machines used
3.0 SubSynth Features
HQ Saw
HQ Square
2nd Custom Waveform Support
PM Modulation
AM Modulation
Osc 1 Mod LFO
Bend starting from the top
3.0 PCMSynth Features
Panning
Volume over 100% on one of the Samples
Bassline Legacy Glide Toggle
Note Quantize toggle
Improved Master section
Parametric Equalizer
2.1 BassLine Features
LFO
Distortion
Finer Notes
24th
32nd
64th
Patterns increased to 2, 4, and 8 measures
Song Shuffle
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