Possible Clues:

• This hammered, though not falling over?
• Just too good to be true, perhaps, an old musical instrument
• Part of the post from soft type on the stage in music hall
• Honest and quiet player
• Part of the post from soft type found on the stage in music hall
• Just quietly produces something to play with
• The old joanna
• Baby grand's smaller cousin
• Musical instrument smaller than a grand