1.Piano2.Harp3.Guitar4.FluteParagraphs1.APIANOhas88keys(ifyouknowwhatImean).2.AHARPmakesabeautifulsound.3.AGUITARhas6hardstrings.AndFinally...4.AFLUTEhasDo,Re,Mi,Fa,So,La,Si,Do.by:MELODYZHU