FreeFieldDirectivityTF - Revision history

Isfmiho: /* Version 1.1 */

2024-10-07T08:51:33Z

Version 1.1

← Older revision		Revision as of 10:51, 7 October 2024
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	\|MIDINote\|\|<nowiki>0</nowiki>\|\|\|\|I, M\|\|double\|\|Defines the note played by the source during the measurement. The note is specified a MIDI note by the [https://www.midi.org/specifications-old/item/the-midi-1-0-specification MIDI specifications, version 1.0]. Not mandatory, but recommended for tonal instruments.		\|MIDINote\|\|<nowiki>0</nowiki>\|\|\|\|I, M\|\|double\|\|Defines the note played by the source during the measurement. The note is specified a MIDI note by the [https://www.midi.org/specifications-old/item/the-midi-1-0-specification MIDI specifications, version 1.0]. Not mandatory, but recommended for tonal instruments.
	\|-		\|-
	\|~~Description~~\|\|<nowiki>{''}</nowiki>\|\|\|\|MS\|\|string\|\|This variable is used when the description varies with M.		\|Descriptions\|\|<nowiki>{''}</nowiki>\|\|\|\|MS\|\|string\|\|This variable is used when the description varies with M.
	\|-		\|-
	\|SourceTuningFrequency\|\|<nowiki>440</nowiki>\|\|\|\|I, M\|\|double\|\|Frequency (in hertz) to which a musical instrument is tuned to corresponding to the note A4 (MIDINote=69). Recommended for tonal instruments.		\|SourceTuningFrequency\|\|<nowiki>440</nowiki>\|\|\|\|I, M\|\|double\|\|Frequency (in hertz) to which a musical instrument is tuned to corresponding to the note A4 (MIDINote=69). Recommended for tonal instruments.

Isfmiho at 10:06, 21 October 2022

2022-10-21T10:06:29Z

← Older revision		Revision as of 12:06, 21 October 2022
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	* '''GLOBAL:Musician''' provides a narrative description of the musician such as position, behavior, or personal data if not data-protected.		* '''GLOBAL:Musician''' provides a narrative description of the musician such as position, behavior, or personal data if not data-protected.

	== Version 1. ==		== Version 1.1 ==
	This version uses SOFA 2.1 which reflects the AES69-2022 standard.		This version uses SOFA 2.1 which reflects the AES69-2022 standard.

Isfmiho at 10:06, 21 October 2022

2022-10-21T10:06:18Z

Show changes

Isfmiho: /* Version 1.0 */

2022-10-21T10:05:37Z

Version 1.0

← Older revision		Revision as of 12:05, 21 October 2022
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	\|GLOBAL:Conventions\|\|<nowiki>SOFA</nowiki>\|\|rm\|\|\|\|attribute\|\|		\|GLOBAL:Conventions\|\|<nowiki>SOFA</nowiki>\|\|rm\|\|\|\|attribute\|\|
	\|-		\|-
	\|GLOBAL:Version\|\|<nowiki>2.0</nowiki>\|\|rm\|\|\|\|attribute\|\|		\|GLOBAL:Version\|\|<nowiki>2.1</nowiki>\|\|rm\|\|\|\|attribute\|\|
	\|-		\|-
	\|GLOBAL:SOFAConventions\|\|<nowiki>FreeFieldDirectivityTF</nowiki>\|\|rm\|\|\|\|attribute\|\|This conventions stores directivities of acoustic sources (instruments, loudspeakers, singers, talkers, etc) in the frequency domain for multiple musical notes in free field.		\|GLOBAL:SOFAConventions\|\|<nowiki>FreeFieldDirectivityTF</nowiki>\|\|rm\|\|\|\|attribute\|\|This conventions stores directivities of acoustic sources (instruments, loudspeakers, singers, talkers, etc) in the frequency domain for multiple musical notes in free field.
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	\|-		\|-
	\|ListenerUp\|\|<nowiki>[0 0 1]</nowiki>\|\|m\|\|IC, MC\|\|double\|\|Up vector of the microphone array		\|ListenerUp\|\|<nowiki>[0 0 1]</nowiki>\|\|m\|\|IC, MC\|\|double\|\|Up vector of the microphone array
	\|-
	\|ListenerUp:Type\|\|<nowiki>cartesian</nowiki>\|\|m\|\|\|\|attribute\|\|
	\|-
	\|ListenerUp:Units\|\|<nowiki>metre</nowiki>\|\|m\|\|\|\|attribute\|\|
	\|-		\|-
	\|ReceiverPosition\|\|<nowiki>[0 0 1]</nowiki>\|\|m\|\|IC, RC, RCM\|\|double\|\|Positions of the microphones during the measurements (relative to the Listener)		\|ReceiverPosition\|\|<nowiki>[0 0 1]</nowiki>\|\|m\|\|IC, RC, RCM\|\|double\|\|Positions of the microphones during the measurements (relative to the Listener)
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	\|-		\|-
	\|SourceUp\|\|<nowiki>[0 0 1]</nowiki>\|\|m\|\|IC, MC\|\|double\|\|Up vector of the acoustic source (instrument)		\|SourceUp\|\|<nowiki>[0 0 1]</nowiki>\|\|m\|\|IC, MC\|\|double\|\|Up vector of the acoustic source (instrument)
	\|-
	\|SourceUp:Type\|\|<nowiki>cartesian</nowiki>\|\|m\|\|\|\|attribute\|\|
	\|-
	\|SourceUp:Units\|\|<nowiki>metre</nowiki>\|\|m\|\|\|\|attribute\|\|
	\|-		\|-
	\|SourceUp:Reference\|\|<nowiki></nowiki>\|\|m\|\|\|\|attribute\|\|Narrative description of the spatial reference of the source up, e.g., for the trumpet, 'Along the keys, keys up'. Mandatory in order to provide a reference across different instruments		\|SourceUp:Reference\|\|<nowiki></nowiki>\|\|m\|\|\|\|attribute\|\|Narrative description of the spatial reference of the source up, e.g., for the trumpet, 'Along the keys, keys up'. Mandatory in order to provide a reference across different instruments
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	\|Description\|\|<nowiki>{''}</nowiki>\|\|\|\|MS\|\|string\|\|This variable is used when the description varies with M.		\|Description\|\|<nowiki>{''}</nowiki>\|\|\|\|MS\|\|string\|\|This variable is used when the description varies with M.
	\|-		\|-
	\|SourceTuningFrequency\|\|<nowiki>440</nowiki>\|\|\|\|I, M\|\|double\|\|Frequency (in ~~Hertz~~) to which a musical instrument is tuned to corresponding to the note A4 (MIDINote=69). Recommended for tonal instruments.		\|SourceTuningFrequency\|\|<nowiki>440</nowiki>\|\|\|\|I, M\|\|double\|\|Frequency (in hertz) to which a musical instrument is tuned to corresponding to the note A4 (MIDINote=69). Recommended for tonal instruments.
	\|-		\|-
	\|Data.Real\|\|<nowiki>0</nowiki>\|\|m\|\|mrn\|\|double\|\|Real part of the complex spectrum. The default value 0 indicates that all data fields are initialized with zero values.		\|Data.Real\|\|<nowiki>0</nowiki>\|\|m\|\|mrn\|\|double\|\|Real part of the complex spectrum. The default value 0 indicates that all data fields are initialized with zero values.

Isfmiho: /* Version 1.0 */

2021-10-05T08:48:15Z

Version 1.0

Fbrinkmann at 09:56, 4 August 2021

2021-08-04T09:56:51Z

← Older revision		Revision as of 11:56, 4 August 2021
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	\|EmitterPosition:Units\|\|<nowiki>metre</nowiki>\|\|m\|\|\|\|attribute\|\|		\|EmitterPosition:Units\|\|<nowiki>metre</nowiki>\|\|m\|\|\|\|attribute\|\|
	\|-		\|-
	\|EmitterDescription\|\|<nowiki></nowiki>\|\|\|\|IC, MS\|\|attribute\|\|A more detailed structure of the source. In a simple setting, a single Emitter is considered that is collocated with the source. In a more complicated setting, this may be the strings of a violin or the units of a loudspeaker.		\|EmitterDescription\|\|<nowiki></nowiki>\|\|\|\|IS, MS\|\|attribute\|\|A more detailed structure of the source. In a simple setting, a single Emitter is considered that is collocated with the source. In a more complicated setting, this may be the strings of a violin or the units of a loudspeaker.
	\|-		\|-
	\|MIDINote\|\|<nowiki>0</nowiki>\|\|\|\|I, M\|\|double\|\|Defines the note played by the source during the measurement. The note is specified a MIDI note by the [https://www.midi.org/specifications-old/item/the-midi-1-0-specification MIDI specifications, version 1.0]. Not mandatory, but recommended for tonal instruments.		\|MIDINote\|\|<nowiki>0</nowiki>\|\|\|\|I, M\|\|double\|\|Defines the note played by the source during the measurement. The note is specified a MIDI note by the [https://www.midi.org/specifications-old/item/the-midi-1-0-specification MIDI specifications, version 1.0]. Not mandatory, but recommended for tonal instruments.

Isfmiho: /* Version 1.0 */

2021-02-12T09:47:45Z

Version 1.0

Isfmiho: /* Version 0.2 */

2021-01-20T10:46:16Z

Version 0.2

← Older revision		Revision as of 12:46, 20 January 2021
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	== Version 0.2 ==		== Version 0.2 ==
	This version uses the more general Object metadata (instead of NoteDescription). It was considered to rename the Conventions to "SimpleFreeFieldDirectivityTF" but the change was discarded.		This version uses the more general Object metadata (instead of NoteDescription). It was considered to rename the Conventions to "SimpleFreeFieldDirectivityTF" but the change was discarded and will be called "FreeFieldDirectivityTF" from version 1.0 again (according to SOFA standard).

	{\| border="1"		{\| border="1"

Isfmiho: /* Version 1.0 */

2021-01-20T10:44:49Z

Version 1.0

Show changes

Isfmiho: /* Description */

2021-01-20T10:39:55Z

Description

← Older revision		Revision as of 12:39, 20 January 2021
Line 1:		Line 1:
	== Description ==		== Description ==

	~~SimpleFreeFieldDirectivityTF~~ is a convention for storing directivity of acoustic sources (instruments, loudspeakers, singers, talkers, etc) in the frequency domain for multiple musical notes. We consider free-field directivites only, i.e., assuming that a potential room has no effect on the data. We consider musical notes as a parameter directly addressing musical instruments. The applications can be:		FreeFieldDirectivityTF is a convention for storing directivity of acoustic sources (instruments, loudspeakers, singers, talkers, etc) in the frequency domain for multiple musical notes. We consider free-field directivites only, i.e., assuming that a potential room has no effect on the data. We consider musical notes as a parameter directly addressing musical instruments. The applications can be:

	* '''Musical acoustics:''' When measuring of directivity of instruments, this convention can be used for storing the directivity data, which then can be used for general research in musical acoustics.		* '''Musical acoustics:''' When measuring of directivity of instruments, this convention can be used for storing the directivity data, which then can be used for general research in musical acoustics.

← Older revision		Revision as of 10:48, 5 October 2021
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	\|GLOBAL:Description\|\|<nowiki></nowiki>\|\|\|\|\|\|attribute\|\|Narrative description of a measurement. For musical instruments/singers, the note (C1, D1, etc) or the dynamic (pp., ff., etc), or the string played, the playing style (pizzicato, legato, etc.), or the type of excitation (e.g., hit location of a cymbal). For loudspeakers, the system and driver units.		\|GLOBAL:Description\|\|<nowiki></nowiki>\|\|\|\|\|\|attribute\|\|Narrative description of a measurement. For musical instruments/singers, the note (C1, D1, etc) or the dynamic (pp., ff., etc), or the string played, the playing style (pizzicato, legato, etc.), or the type of excitation (e.g., hit location of a cymbal). For loudspeakers, the system and driver units.
	\|-		\|-
	\|GLOBAL:SourceType\|\|<nowiki></nowiki>\|\|m\|\|\|\|attribute\|\|Narrative description of the acoustic source, e.g., 'Violin', 'Female singer', or ‘2-way loudspeaker		\|GLOBAL:SourceType\|\|<nowiki></nowiki>\|\|m\|\|\|\|attribute\|\|Narrative description of the acoustic source, e.g., 'Violin', 'Female singer', or '2-way loudspeaker'
	\|-		\|-
	\|GLOBAL:SourceManufacturer\|\|<nowiki></nowiki>\|\|m\|\|\|\|attribute\|\|Narrative description of the manufacturer of the source, e.g., 'Stradivari, Lady Blunt, 1721' or ~~‘LoudspeakerCompany’~~		\|GLOBAL:SourceManufacturer\|\|<nowiki></nowiki>\|\|m\|\|\|\|attribute\|\|Narrative description of the manufacturer of the source, e.g., 'Stradivari, Lady Blunt, 1721' or 'LoudspeakerCompany'
	\|-		\|-
	\|ListenerPosition\|\|<nowiki>[0 0 0] </nowiki>\|\|m\|\|IC, MC\|\|double\|\|Position of the microphone array during the measurements.		\|ListenerPosition\|\|<nowiki>[0 0 0] </nowiki>\|\|m\|\|IC, MC\|\|double\|\|Position of the microphone array during the measurements.
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	\|SourcePosition:Units\|\|<nowiki>metre</nowiki>\|\|m\|\|\|\|attribute\|\|		\|SourcePosition:Units\|\|<nowiki>metre</nowiki>\|\|m\|\|\|\|attribute\|\|
	\|-		\|-
	\|SourcePosition:Reference\|\|<nowiki></nowiki>\|\|m\|\|\|\|attribute\|\|Narrative description of the spatial reference of the source position, e.g., for the trumpet, ~~‘The~~ ~~bell’~~. Mandatory in order to provide a reference across different instruments		\|SourcePosition:Reference\|\|<nowiki></nowiki>\|\|m\|\|\|\|attribute\|\|Narrative description of the spatial reference of the source position, e.g., for the trumpet, 'The bell'. Mandatory in order to provide a reference across different instruments
	\|-		\|-
	\|SourceView\|\|<nowiki>[1 0 0]</nowiki>\|\|m\|\|IC, MC\|\|double\|\|Orientation of the acoustic source (instrument)		\|SourceView\|\|<nowiki>[1 0 0]</nowiki>\|\|m\|\|IC, MC\|\|double\|\|Orientation of the acoustic source (instrument)
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	\|SourceView:Units\|\|<nowiki>metre</nowiki>\|\|m\|\|\|\|attribute\|\|		\|SourceView:Units\|\|<nowiki>metre</nowiki>\|\|m\|\|\|\|attribute\|\|
	\|-		\|-
	\|SourceView:Reference\|\|<nowiki></nowiki>\|\|m\|\|\|\|attribute\|\|Narrative description of the spatial reference of the source view, e.g., for the trumpet, ~~‘Viewing~~ direction of the ~~bell’~~. Mandatory in order to provide a reference across different instruments		\|SourceView:Reference\|\|<nowiki></nowiki>\|\|m\|\|\|\|attribute\|\|Narrative description of the spatial reference of the source view, e.g., for the trumpet, 'Viewing direction of the bell'. Mandatory in order to provide a reference across different instruments
	\|-		\|-
	\|SourceUp\|\|<nowiki>[0 0 1]</nowiki>\|\|m\|\|IC, MC\|\|double\|\|Up vector of the acoustic source (instrument)		\|SourceUp\|\|<nowiki>[0 0 1]</nowiki>\|\|m\|\|IC, MC\|\|double\|\|Up vector of the acoustic source (instrument)
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	\|SourceUp:Units\|\|<nowiki>metre</nowiki>\|\|m\|\|\|\|attribute\|\|		\|SourceUp:Units\|\|<nowiki>metre</nowiki>\|\|m\|\|\|\|attribute\|\|
	\|-		\|-
	\|SourceUp:Reference\|\|<nowiki></nowiki>\|\|m\|\|\|\|attribute\|\|Narrative description of the spatial reference of the source up, e.g., for the trumpet, ~~‘Along~~ the keys, keys ~~up’~~. Mandatory in order to provide a reference across different instruments		\|SourceUp:Reference\|\|<nowiki></nowiki>\|\|m\|\|\|\|attribute\|\|Narrative description of the spatial reference of the source up, e.g., for the trumpet, 'Along the keys, keys up'. Mandatory in order to provide a reference across different instruments
	\|-		\|-
	\|EmitterPosition\|\|<nowiki>[0 0 0]</nowiki>\|\|m\|\|IC, MC\|\|double\|\|A more detailed structure of the Source. In a simple settings, a single Emitter is considered that is collocated with the source.		\|EmitterPosition\|\|<nowiki>[0 0 0]</nowiki>\|\|m\|\|IC, MC\|\|double\|\|A more detailed structure of the Source. In a simple settings, a single Emitter is considered that is collocated with the source.
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	\|EmitterPosition:Units\|\|<nowiki>metre</nowiki>\|\|m\|\|\|\|attribute\|\|		\|EmitterPosition:Units\|\|<nowiki>metre</nowiki>\|\|m\|\|\|\|attribute\|\|
	\|-		\|-
	\|EmitterDescription\|\|<nowiki></nowiki>\|\|\|\|IS, MS\|\|~~attribute~~\|\|A more detailed structure of the source. In a simple setting, a single Emitter is considered that is collocated with the source. In a more complicated setting, this may be the strings of a violin or the units of a loudspeaker.		\|EmitterDescription\|\|<nowiki>{''}</nowiki>\|\|\|\|IS, MS\|\|string\|\|A more detailed structure of the source. In a simple setting, a single Emitter is considered that is collocated with the source. In a more complicated setting, this may be the strings of a violin or the units of a loudspeaker.
	\|-		\|-
	\|MIDINote\|\|<nowiki>0</nowiki>\|\|\|\|I, M\|\|double\|\|Defines the note played by the source during the measurement. The note is specified a MIDI note by the [https://www.midi.org/specifications-old/item/the-midi-1-0-specification MIDI specifications, version 1.0]. Not mandatory, but recommended for tonal instruments.		\|MIDINote\|\|<nowiki>0</nowiki>\|\|\|\|I, M\|\|double\|\|Defines the note played by the source during the measurement. The note is specified a MIDI note by the [https://www.midi.org/specifications-old/item/the-midi-1-0-specification MIDI specifications, version 1.0]. Not mandatory, but recommended for tonal instruments.
	\|-		\|-
	\|Description\|\|<nowiki></nowiki>\|\|\|\|MS\|\|~~attribute~~\|\|This variable is used when the description varies with M.		\|Description\|\|<nowiki>{''}</nowiki>\|\|\|\|MS\|\|string\|\|This variable is used when the description varies with M.
	\|-		\|-
	\|SourceTuningFrequency\|\|<nowiki></nowiki>\|\|\|\|I, M\|\|double\|\|Frequency (in Hertz) to which a musical instrument is tuned to corresponding to the note A4 (MIDINote=69). Recommended for tonal instruments.		\|SourceTuningFrequency\|\|<nowiki>440</nowiki>\|\|\|\|I, M\|\|double\|\|Frequency (in Hertz) to which a musical instrument is tuned to corresponding to the note A4 (MIDINote=69). Recommended for tonal instruments.
	\|-		\|-
	\|Data.Real\|\|<nowiki>0</nowiki>\|\|m\|\|mrn\|\|double\|\|Real part of the complex spectrum. The default value 0 indicates that all data fields are initialized with zero values.		\|Data.Real\|\|<nowiki>0</nowiki>\|\|m\|\|mrn\|\|double\|\|Real part of the complex spectrum. The default value 0 indicates that all data fields are initialized with zero values.
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	\|N:LongName\|\|<nowiki>frequency</nowiki>\|\|m\|\|\|\|attribute\|\|		\|N:LongName\|\|<nowiki>frequency</nowiki>\|\|m\|\|\|\|attribute\|\|
	\|-		\|-
	\|N:Units\|\|<nowiki>~~Hertz~~</nowiki>\|\|m\|\|\|\|attribute\|\|Units used for N		\|N:Units\|\|<nowiki>hertz</nowiki>\|\|m\|\|\|\|attribute\|\|Units used for N
	\|}		\|}

← Older revision		Revision as of 11:47, 12 February 2021
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	\|GLOBAL:ApplicationVersion\|\|<nowiki></nowiki>\|\|\|\|\|\|attribute\|\|		\|GLOBAL:ApplicationVersion\|\|<nowiki></nowiki>\|\|\|\|\|\|attribute\|\|
	\|-		\|-
	\|GLOBAL:Comment\|\|<nowiki></nowiki>\|\|\|\|\|\|attribute\|\|		\|GLOBAL:Comment\|\|<nowiki></nowiki>\|\|m\|\|\|\|attribute\|\|
	\|-		\|-
	\|GLOBAL:History\|\|<nowiki></nowiki>\|\|\|\|\|\|attribute\|\|		\|GLOBAL:History\|\|<nowiki></nowiki>\|\|\|\|\|\|attribute\|\|
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	\|ListenerView:Units\|\|<nowiki>metre</nowiki>\|\|m\|\|\|\|attribute\|\|		\|ListenerView:Units\|\|<nowiki>metre</nowiki>\|\|m\|\|\|\|attribute\|\|
	\|-		\|-
	\|ListenerUp\|\|<nowiki>[0 0 1]</nowiki>\|\|\|\|IC, MC\|\|double\|\|Up vector of the microphone array		\|ListenerUp\|\|<nowiki>[0 0 1]</nowiki>\|\|m\|\|IC, MC\|\|double\|\|Up vector of the microphone array
	\|-		\|-
	\|ListenerUp:Type\|\|<nowiki>cartesian</nowiki>\|\|\|\|\|\|attribute\|\|		\|ListenerUp:Type\|\|<nowiki>cartesian</nowiki>\|\|m\|\|\|\|attribute\|\|
	\|-		\|-
	\|ListenerUp:Units\|\|<nowiki>metre</nowiki>\|\|\|\|\|\|attribute\|\|		\|ListenerUp:Units\|\|<nowiki>metre</nowiki>\|\|m\|\|\|\|attribute\|\|
	\|-		\|-
	\|ReceiverPosition\|\|<nowiki>[0 0 1]</nowiki>\|\|m\|\|IC, ~~RCI~~, RCM\|\|double\|\|Positions of the microphones during the measurements (relative to the Listener)		\|ReceiverPosition\|\|<nowiki>[0 0 1]</nowiki>\|\|m\|\|IC, RC, RCM\|\|double\|\|Positions of the microphones during the measurements (relative to the Listener)
	\|-		\|-
	\|ReceiverPosition:Type\|\|<nowiki>spherical</nowiki>\|\|m\|\|\|\|attribute\|\|		\|ReceiverPosition:Type\|\|<nowiki>spherical</nowiki>\|\|m\|\|\|\|attribute\|\|
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	\|SourceUp:Reference\|\|<nowiki></nowiki>\|\|m\|\|\|\|attribute\|\|Narrative description of the spatial reference of the source up, e.g., for the trumpet, ‘Along the keys, keys up’. Mandatory in order to provide a reference across different instruments		\|SourceUp:Reference\|\|<nowiki></nowiki>\|\|m\|\|\|\|attribute\|\|Narrative description of the spatial reference of the source up, e.g., for the trumpet, ‘Along the keys, keys up’. Mandatory in order to provide a reference across different instruments
	\|-		\|-
	\|EmitterPosition\|\|<nowiki>[0 0 0]</nowiki>\|\|m\|\|~~eCI~~\|\|double\|\|A more detailed structure of the Source. In a simple settings, a single Emitter is considered that is collocated with the source.		\|EmitterPosition\|\|<nowiki>[0 0 0]</nowiki>\|\|m\|\|IC, MC\|\|double\|\|A more detailed structure of the Source. In a simple settings, a single Emitter is considered that is collocated with the source.
	\|-		\|-
	\|EmitterPosition:Type\|\|<nowiki>cartesian</nowiki>\|\|m\|\|\|\|attribute\|\|		\|EmitterPosition:Type\|\|<nowiki>cartesian</nowiki>\|\|m\|\|\|\|attribute\|\|
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	\|EmitterPosition:Units\|\|<nowiki>metre</nowiki>\|\|m\|\|\|\|attribute\|\|		\|EmitterPosition:Units\|\|<nowiki>metre</nowiki>\|\|m\|\|\|\|attribute\|\|
	\|-		\|-
	\|EmitterDescription\|\|<nowiki></nowiki>\|\|\|\|IS, MS\|\|attribute\|\|A more detailed structure of the source. In a simple setting, a single Emitter is considered that is collocated with the source. In a more complicated setting, this may be the strings of a violin or the units of a loudspeaker.		\|EmitterDescription\|\|<nowiki></nowiki>\|\|\|\|IC, MS\|\|attribute\|\|A more detailed structure of the source. In a simple setting, a single Emitter is considered that is collocated with the source. In a more complicated setting, this may be the strings of a violin or the units of a loudspeaker.
	\|-		\|-
	\|MIDINote\|\|<nowiki>0</nowiki>\|\|\|\|I, M\|\|double\|\|Defines the note played by the source during the measurement. The note is specified a MIDI note by the [https://www.midi.org/specifications-old/item/the-midi-1-0-specification MIDI specifications, version 1.0]. Not mandatory, but recommended for tonal instruments.		\|MIDINote\|\|<nowiki>0</nowiki>\|\|\|\|I, M\|\|double\|\|Defines the note played by the source during the measurement. The note is specified a MIDI note by the [https://www.midi.org/specifications-old/item/the-midi-1-0-specification MIDI specifications, version 1.0]. Not mandatory, but recommended for tonal instruments.
	\|-		\|-
	\|Description\|\|<nowiki></nowiki>\|\|\|\|MS\|\|attribute\|\|~~Frequency~~ ~~(in Hertz) to which a musical instrument~~ is ~~tuned~~ ~~to corresponding to~~ the ~~note A4 (MIDINote=69). Recommended~~ ~~for~~ ~~tonal~~ ~~instruments~~.		\|Description\|\|<nowiki></nowiki>\|\|\|\|MS\|\|attribute\|\|This variable is used when the description varies with M.
	\|-		\|-
	\|SourceTuningFrequency\|\|<nowiki></nowiki>\|\|\|\|I, M\|\|double\|\|Frequency (in Hertz) to which a musical instrument is tuned to corresponding to the note A4 (MIDINote=69). Recommended for tonal instruments.		\|SourceTuningFrequency\|\|<nowiki></nowiki>\|\|\|\|I, M\|\|double\|\|Frequency (in Hertz) to which a musical instrument is tuned to corresponding to the note A4 (MIDINote=69). Recommended for tonal instruments.