Related Clues:

• A little slower than moderato
• Step by step
• Bit by bit
• Not so fast
• By degrees
• Difficult to detect, perhaps
• Sort of slow
• With 72-Across, Moderate tempo * Done
• Like evolution
• Slowly scored?
• Moderate, musically
• Medium tempo
• Done by degrees
• Proceeding in small stages
• Taking place by degrees, not sudden