O1Library Docs
Fall 2026
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This document is part of the ebook for O1 (aka CS-A1110 Programming 1), a course at Aalto University.
This document is part of the ebook for O1 (aka CS-A1110 Programming 1), a course at Aalto University.
O1Library Docs/o1/o1.sound/o1.sound.midi/Instrument

Instrument

o1.sound.midi.Instrument
See theInstrument companion object
case class Instrument(number: Int) extends MusicElem

A MusicElem that sets the instrument for the upcoming notes. The 128 main instruments of the standard MIDI list are supported. The companion object of this class provides constants that match those instruments.

Parameters

number

the number of a MIDI instrument between 0 and 127, inclusive

Attributes

Companion
object
Graph
Supertypes
trait Serializable
trait Product
trait Equals
trait MusicElem
class Object
trait Matchable
class Any
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Members list

Value members

Inherited methods

def productElementNames: Iterator[String]

An iterator over the names of all the elements of this product.

An iterator over the names of all the elements of this product.

Attributes

Inherited from:
Product
def productIterator: Iterator[Any]

An iterator over all the elements of this product.

An iterator over all the elements of this product.

Attributes

Returns

in the default implementation, an Iterator[Any]

Inherited from:
Product

Concrete fields

val length: Int

an Instrument element is a meta directive; it has no duration, so its length is zero

an Instrument element is a meta directive; it has no duration, so its length is zero

Attributes

Generated with
This document is part of the ebook for O1 (aka CS-A1110 Programming 1), a course at Aalto University.
This document is part of the ebook for O1 (aka CS-A1110 Programming 1), a course at Aalto University.