Its listings cover 1,092 establishments in 643 cities and provide practical details such as addresses, opening hours, phone numbers, and available services. Visitors can search by city, name, or service, or use geolocation to find nearby stores. The directory also highlights cities with large numbers of listings, including Paris, Lyon, Bordeaux, and Nice, making it easier to explore local options.

For store owners, the site offers a way to add an establishment, improve its online visibility, and update contact information and opening hours. Alongside its directory, magasin-de-musique publishes articles and practical advice for musicians and shoppers. Topics include choosing a guitar or saxophone, starting piano practice, buying and selling instruments, music composition, and booking wedding DJ services. This combination of local search tools and editorial content serves both people looking for music-related businesses and professionals seeking to present their services to potential customers.