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From Pathfinder Treasure Vault (Remastered), which isn't enabled.

Bagpipes of Turmoil (Greater)

ITEM 8
CODAOCCULTSTAFF
Price 460 gp
Usage held in 2 hands
Bulk 1

While those who appreciate bagpipes may like the sound of this gray reed and black leather instrument, its real purpose is to sow turmoil against a performer's enemies, spreading discord with each note. While playing the bagpipes, you gain a +1 item bonus to Performance checks and to Intimidation checks made to Demoralize.

Activate Cast a Spell
Effect You expend a number of charges from this instrument to cast a spell from its list.
Craft Requirements Supply one casting of all listed ranks of all listed spells.
Pathfinder Treasure Vault (Remastered)ORC