Later on, Wizards &co. came out with the Subsonics feat (Song &Silence, re-printed in Complete Adventurer) which allows only your allies to hear your songs.

• 后来，威士蛭公司又推出了次声专长（出自歌声和静寂，在完美冒险者中重印），允许你只让队又听到你的歌声。