Musical Instruments (monash)
    Aerophones (Wind)
        Free Aerophones
            Beating Reed
                Single Reed
                    Organ Reed Pipes::Instruments
                Double Reed
                    Voice::Instruments
                    Voice Female::Instruments
                    Voice Kid::Instruments
                    Voice Male::Instruments
                    Choir::Instruments
            Free Reed
                Framed Reed
                    Foot Blown
                        Harmonium::Instruments
                        Reed Organ::Instruments
                    Hand Blown
                        Accordion::Instruments
                        Bayan::Instruments
                        Concertina::Instruments
                    Mouth Blown
                        Harmonica::Instruments
                        Khaem::Instruments
                        Sheng::Instruments
                        Sho::Instruments
                Unframed Reed
                    Mouth Blown and Plucked
                        Harp Jew's::Instruments
                    Mouth Blown
                        Leaf Instrument::Instruments
                    Wind Blown
                        Aeolian Harp::Instruments
                        Bull-Roarer::Instruments 
        Pipe Aerophones
            Brass
                With Halves
                    Cornet::Instruments
                    Eurphonium::Instruments
                    Trumpet::Instruments
                    Tube::Instruments
                Without Halves
                    Bugle::Instruments
                    Conch Shell::Instruments
                    Didgeridoo::Instruments
                    Trombone::Instruments
            Reed Pipe
                Single Reeds
                    Clarinet::Instruments
                    Saxophone::Instruments
                Double Reeds
                    Oboe::Instruments
                    Bassoon::Instruments
            Edge
                Tree Flutes
                    Flute::Instruments
                    Jug::Instruments
                    Panpipes::Instruments
                    Piccolo::Instruments
                Whistle Flutes
                    Organ Flue Pipes::Instruments
                    Recorder::Instruments
                    Whistle::Instruments
    Electrophones
        Electric/Acoustic
            Electric Guitar::Instruments
            Bass Electric::Instruments
        Electronic
            Digital
                303::Instruments
                808::Instruments
                909::Instruments
                Moog::Instruments
                Synthesizer ARP::Instruments
            Electromagnetic
                Theremin::Instruments
                Ondes Martenot::Instruments
                Synthesizer::Instruments
                Electric Organ::Instruments
    Chordophones (Strings)
        Bowed
            Cello::Instruments
            Bass Double::Instruments
            Strings::Instruments
            Viola::Instruments
            Violin::Instruments
        Plucked
            Banjo::Instruments
            Guitar::Instruments
            Guitar Acoustic::Instruments
            Guitar Ukelele::Instruments
            Harp::Instruments
            Harpsichord::Instruments
        Struck
            Hammer Dulcimer::Instruments
            Piano::Instruments
    Percussion
        Percussion::Instruments
            Idiophones
                Pitched
                    Plucked
                        Music Box::Instruments
                        Kalimba::Instruments
                        Mbira::Instruments
                    Rubbed
                        Prayer Bowls::Instruments
                        Glass Harmonica::Instruments
                    Struck
                        Bell::Instruments
                        Celesta::Instruments
                        Glockenspiel::Instruments
                        Gong::Instruments
                        Rimba::Instruments
                        Triangle::Instruments
                        Xylophone::Instruments
                Unpitched
                    Struck
                        Castanets::Instruments
                        Slit Drums::Instruments
                    Shaken
                        Rattle::Instruments
                        Jungles::Instruments
            Membraphones
                Determinate Pitch
                    Struck
                        Timpani::Instruments
                        Roto Drums::Instruments
                Ineterminate Pitch
                    Blown
                        Kazoo::Instruments
                    Rubbed
                        Friction Drum::Instruments
                    Struck
                        Bass Drum::Instruments
                        Bongo::Instruments
                        Congas::Instruments
                        Snare Drum::Instruments