Related Clues:

• Three-fold
• Make or become three times as much
• A boy's high-pitched voice
• High-pitched or soprano, instrument or boy's voice
• More than twice as high, by the sound of it.
• More than double the height, by the sound of it
• That's more than twice there's been no Bass!
• More than twice as high as the sound of it
• More than twice as high, by the sound of it
• That's more than twice as high, by the sound of it
• More than twice as high as 1 across?
• And that's even more than twice as high
• More than two times as high, by the sound of it
• Time time time?
• More than twice as high for a bit of music