Possible Clues:

• Music with no vocals
• Offering help of the orchestra, for example?
• Instant game, crazy and played without singing
• Music piece without vocals
• No words are sung in this key
• Like orchestral music, in turn, is awfully cerebral
• Endless tune a minstrel composed, music without words
• Wandering minstrel with a tune, mostly musical piece
• Piece of music that sees mates turn in drunk, last of all
• Helpful tool? The whole lot mostly