found on wikipedia: A nyckelharpa (literally "key harp", plural nyckelharpor or sometimes keyed fiddle) is a traditional Swedish musical instrument. It is a string instrument or chordophone. Its keys are attached to tangents which, when the key is depressed, serve as frets to change the pitch of the string
Nose flute Nadaswaram (India) -double reed instrument Nyckelharpa (Sweden) -stringed instrument Naqara -percussion
Accordion - originated in Saxony and Bohemia, now common throughout the world Bagpipe (Dudelsackspfeiff or Sackpfeifen) Hackbrett - similar to hammered dulcimer. Tuned chromatically, played only on one side of the bridges. Nyckelharpa-keyed fiddle used in N. Germany Konzertina Concertina German bassoon Zither-Bavaria Krummhorn
A musical instrument starting with "n" is the NOSE FLUTE.
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Guitar, Bass Guitar, double bass, cello, harp and all types of violins.