MidiOpenOptions import { MidiOpenOptions } from "destack:device/binding"; MIDI port open options. export struct MidiOpenOptions { backend: MidiBackendKind; format: MidiFormat; protocol: MidiProtocol; queueCapacity: uint32; } language/library/src/device/binding/midi.ds:169:178 Members backend: MidiBackendKind Backend selector. format: MidiFormat Requested transport data format when exact format is required. protocol: MidiProtocol Requested MIDI protocol when exact protocol is required. queueCapacity: uint32 Requested record queue capacity, or zero for backend default.