I've have been on stage performing and can tell you that when unexpected stuff like that happens especially that kind of sound being fed into ones ears your concentration and performance will be effected. I can also tell you from personal experience that a piano's sound and pitch can be altered when an object is put on the strings. We used to do these things in recording studios to get a certain
effect. Composers from the mid 20th century have written compositions for prepared piano which drastically alter the sound. I've been at these types of concerts and the effect is very interesting. Speaking from personal expirence.
effect. Composers from the mid 20th century have written compositions for prepared piano which drastically alter the sound. I've been at these types of concerts and the effect is very interesting. Speaking from personal expirence.
