1. House of Music (Haus der Musik) in Vienna is a unique museum dedicated to music and sound. It offers interactive exhibits that allow visitors to experience music in a whole new way. For example, at the \"Virtual Conductor\" exhibit, visitors can conduct the Vienna Philharmonic and see how their movements affect the music. There’s also a room dedicated to the science of sound, with exhibits on acoustics, frequency, and tone. The museum also has a section on famous composers like Mozart and Beethoven, with artifacts like their personal instruments and original scores.

2. The House of Music is open daily from 10:00 am to 10:00 pm. Their phone number is +43 1 513 48 50.

3. Tickets can be purchased online or at the museum. Prices for adults are €14, with discounts available for children, families, and seniors. The museum is located in the center of Vienna, near the St. Stephen’s Cathedral. The closest subway station is Karlsplatz (U1, U2, U4).