Theme: Tutti - Woodwinds - Brass - Strings - Percussion - Tutti

Variations: Flutes - Oboes - Clarinets - Bassoons
     Violins - Violas

The differences in string timbres (violin, viola, cello and bass) are minimal compared to woodwinds or brass. Many cannot distinguish the sound of a violin from that of a viola. (Go to the next page before the violas end.)