hexter: hexter (DX7 modeling DSSI plugin) hexter: hexter: hexter is a software synthesizer that models the sound generation of a hexter: Yamaha DX7 synthesizer. It can easily load most DX7 patch bank files, hexter: accept patch editing commands via MIDI sys-ex messages (ALSA systems hexter: only), and recreate the sound of the DX7 with greater accuracy than hexter: any previous open-source emulation (that the author is aware of....) hexter: hexter: hexter operates as a plugin for the Disposable Soft Synth Interface hexter: (DSSI). hexter: