Add some commonly used Chinese instruments
Here are informations about these instruments:
longName: Guzheng
shortName: Gz.
description: Guzheng (grand staff)
musicXMLid: pluck.guzheng
clef: G
transposingClef: not set
concertClef: not set
barlineSpan: 2
aPitchRange: 38-86
pPitchRange: 38-86
transposeDiatonic: not set
transposeChromatic: not set
longName: Guzheng
shortName: Gz.
description: Guzheng (single staff)
musicXMLid: pluck.guzheng
clef: G
transposingClef: not set
concertClef: not set
barlineSpan: 1
aPitchRange: 38-86
pPitchRange: 38-86
transposeDiatonic: not set
transposeChromatic: not set
longName: Pipa
shortName: Pipa
description: Pipa (grand staff)
musicXMLid: pluck.pipa
clef: G
transposingClef: not set
concertClef: not set
barlineSpan: 2
aPitchRange: 45-81
pPitchRange: 45-95
transposeDiatonic: not set
transposeChromatic: not set
longName: Pipa
shortName: Pipa
description: Pipa (single staff)
musicXMLid: pluck.pipa
clef: G
transposingClef: not set
concertClef: not set
barlineSpan: 1
aPitchRange: 45-81
pPitchRange: 45-95
transposeDiatonic: not set
transposeChromatic: not set
longName: Guqin
shortName: Gq.
description: Guqin
musicXMLid: pluck.guqin
clef: F
transposingClef: not set
concertClef: not set
barlineSpan: 1
aPitchRange: 36-86
pPitchRange: 36-86
transposeDiatonic: not set
transposeChromatic: not set
longName: Zhongruan
shortName: ZhRuan.
description: Zhongruan
musicXMLid: pluck.zhongruan
clef: C3
transposingClef: not set
concertClef: not set
barlineSpan: 1
aPitchRange: 43-86
pPitchRange: 43-90
transposeDiatonic: not set
transposeChromatic: not set
longName: Daruan
shortName: DaRuan.
description: Daruan
musicXMLid: pluck.daruan
clef: F
transposingClef: not set
concertClef: not set
barlineSpan: 1
aPitchRange: 38-81
pPitchRange: 38-81
transposeDiatonic: not set
transposeChromatic: not set
And there is a correction of the instrument Erhu: the short name of Erhu should be the same as its long name, usually not use "Eh." because "Erhu" is short enough.