class Sounder

Sounder.new(Integer pin) -> instance

instance.add_note(Float frequency, Integer duration) -> bool

instance.add_song(Symbol name, *String measures) -> void

instance.clear_song() -> void

instance.compile(*String | Symbol measures) -> void

instance.lock() -> void

instance.play(*String | Symbol measures) -> void

instance.replay() -> void

instance.replay_if_key_pressed() -> void

instance.unlock() -> void