Possible Clues:

• Steam organ
• Place oil wrongly in something powered by steam
• Just one Muse here? Manage to include each and every one
• Greek Muse of eloquence and epic poetry, or a kind of organ
• Manage to check everything with one inspiring figure
• Keyboard instrument
• Manage to pen a couple of lines - source of inspiration?
• Inspiration for poetry and everything one can manage without
• Muse's name that is written on the outside of work
• Carnival staple