Kuba's musical time-line By teach6681 May 5, 1700 Triangle: percussion; high pitch late 1700's Apr 25, 1709 Piano: string; mix pitch Jun 28, 1841 Alto Saxophone: woodwind; low pitch Apr 25, 1847 Flute: woodwind; high pitch Jun 28, 1999 Voice: human: mixed pitch Apr 25, 2000 Drums: precussion; low-high pitch 6000 BC Apr 27, 2011 Bass Guitar: strings; low pitch