Related Clues:

• Scale distance
• Staff interval
• Do re mi, etc.
• Musical range
• Do-to-do interval
• Pianist's span
• E to E, e.g.
• Do to do
• La-la, e.g.
• C to C, e.g.
• 'Do, re, mi, fa, sol, la, ti, do' range
• So-so series
• Re to re, say
• Music range
• Ti to ti, e.g.