"Music only builds up, it doesn't tear down."
― B.E.R. (Teen Titans Go!)
The ability to
enhance the powers of oneself or others through song. Sub-power to Music Manipulation. Variation of Power Augmentation.
The user can power up the abilities of themselves or others' using music/song so that they can reach high level mastery and control instantaneously, even reach a level of power that is usually beyond their limits alone.
Usually the target has to be able to hear the music/song to be augmented.
Amplified abilities may get to the point that their user harms themselves.
Target effects usually fade over time.
Azura (Fire Emblem Fates)
Sun Seto (My Bride is a Mermaid) is able to empower others by singing the
Song of Heroes.
By playing their signature song, the Squid Sisters (Splatoon), Callie/Agent 1 (left) and Marie/Agent 2 (right) can give their grandfather...
...Cap'n Cuttlefish, the strength to break out of his restraints and start dancing.
Miku Izayoi (Date A Live) can enhance people's physical strength with March.
Splatoon Music - Final Boss (Squid Sisters)