I need these transactions journalized

Signed a contract to provide a marching band for the countywide 4th of July celebration. The marching band is to provide three consecutive hours of service at a rate of $1,700 per hour. There will be 100 members in the marching band. Each marching band member will be paid by the music school at a rate of $10 per hour. Purchased music supplies on account, $5,000. Hired a professional instrument maintenance and tuner firm to adjust the musical instruments. The instrument maintenance firm provided the service and billed the music school $2,500