practice on vs practice with

Examples:

• She likes to practice on the piano every day.
• The gymnasts practice on the balance beam to improve their skills.
• You should practice on a soft surface to avoid injuries.
• He practices on the basketball court to work on his shooting.
• Students practice on the simulator before flying a real plane.

Alternatives:

• practice using
• practice on top of
• practice on the surface of
• practice on a specific object
• practice on a particular surface

Examples:

• She practices with a metronome to improve her timing.
• The students practice with a partner to enhance their communication skills.
• He practices with a tennis coach to improve his backhand.
• They practice with a new software program to learn how to use it.
• The band practices with a new guitarist for their upcoming concert.

Alternatives:

• practice using
• practice alongside
• practice in collaboration with
• practice in conjunction with
• practice together with