Crescendo

Bolstered with magic, your music amplifies the power of your companions that can hear you.

Choose one ability score of your choice - at the start of each of your turns for the duration, you and your allies within 30 ft. of your gain +1 to that ability's modifier. This bonus lasts until the spell ends, or when an ally starts its turn more than 30 ft. from you.

In addition, you and your allies gain benefits depending on which ability score is chosen:

• Crescendo of Strength. Your carrying capacity is doubled, and you are able to Grapple creatures that are up to 2 size categories larger than you.
• Crescendo of Dexterity. Your speed is increased by 10 ft.
• Crescendo of Constitution. When you would take damage, you take 3 less damage.
• Crescendo of Intelligence. If you have cantrips, you can add your Intelligence modifier to the damage rolls of your cantrips.
• Crescendo of Wisdom. You gain Truesight out to 10 ft.
• Crescendo of Charisma. You can take the Help action as a bonus action.