v3.21.0 - The Sound Engine Update

Full Changelog: v3.20.22...9366f3d

This update fixes a bunch of bugs with the synthesis engine. Huge shoutout to @mrbumpy409 for finding and reporting most of these!

Additions

• Added the DMOD chunk support according to my proposal
• Added the ability to drop files into the app
• Added the Brightness controller to the synthesizer controller window.
• Added Cubic Interpolation (enabled by default)
• Added a brand new preset selector with a search function
• Added more DLS INFO defaults
• Added a new DLS to SF2 conversion website

Changes

• Updated GeneralUserGS to v2.0.0 (shoutout to @mrbumpy409 for creating it too!)
• "Disable and lock vibrato" now disables all GS NRPN parameters
• The default chorus and reverb modulators now use transform of 750 rather than 200
• The DLS pop-up now shows up only once
• Reformatted and cleaned up the codebase
• Sequencer now recognizes the "program name" meta message
• GS reset now actually resets the synthesizer
• Added support for more system exclusives
• Volume envelope is now separate from the initial attenuation generator
• Sample offsets can now be modulated (reported by @mrbumpy409)
• Lowered the default voice cap from 450 to 350
• Added a new default modulator: CC 71 to filter reasonance (documented in the MIDI implementation)
• Some controllers now have new reset values (documented in the MIDI implementation)

Bugfixes

• Fixed WAV export normalization not working
• Fixed sample fine-tune being ignored during DLS conversion
• Fixed DLS presets not being sorted internally
• Fixed duplicate preset names in soundfonts being handled incorrectly
• Fixed modulation envelope release time usingvolume envelope's release time
• Fixed sustained looped voices never ending
• Fixed Sequencer playing back via Web MIDI API not sending the correct messages
• Fixed DLS file type in HTML input
• Fixed multiline copyright detection
• Fixed clicking in volume envelope attack phase
• Fixed generators not being limited at the modulator level
• Fixed voices ending too early (reported by @mrbumpy409)
• Fixed looping mode 3 starting playback too early (reported by @mrbumpy409)
• Fixed DLS loop point offsets