• lock and key on piano
  • lock and key on playmat
  • lock and key plain

Lock and Key


Lock & Key is a card game that’s a great way for intermediate music students to practise the relationship between major and minor keys.


Lock & Key is the perfect game for intermediate students to practice key signatures and relative keys. Players will need to make matching sets of key signatures, major and minor keys to win.

The written instructions are included on one of the game cards.

  • Theory concepts: Key signatures & relative keys
  • Student level: Early intermediate – intermediate
  • Number of players: 2–6 players

How to Play

Shipping and Duties

The shipping will be calculated at checkout. We’re based in Ireland so if you’re ordering from outside the EU, you may have to pay some import duties when the books arrive.

Additional information

Weight .25 kg
Dimensions 30 × 21 × .5 cm


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Lock and Key