Level: Bard 1
Components: V
Casting Time: 1 standard action
Range: Personal
Target: You
Duration: 10 minutes/level
When you cast this spell, a familiar and soothing song wells up in your mind.
This spell brings to your mind a song that helps you retain your concentration. The song does not distract you from any task at hand—on the contrary, by humming along to the tune, you can focus your mind with ease. As long as this spell is in effect, you can make a Perform check in place of a Concentration check.
Source: Spell Compendium, page 227.