Possible Clues:

• Made like Pan
• ___ up (spoke)
• Part of time signal edited and transmitted by wire
• -- up (chimed in)
• ___ up (spoke louder)
• Played a fipple flute
• Spoke, with ''up''
• Spoke shrilly
• Uttered a shrill cry (with ''up'')
• Played the flute, e.g.