how to make music with unconventional instruments

With a clever use of microphones and simple constructive ideas you can create music using any credit card (expired).

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The project started as a promotion for some local banks in Austria, but the composer Richard Eigner Vienna, wanted to publicize his project and the team of musicians with whom he collaborated.

workaround see this video to get an idea of ​​what can be done with simple means of self-built.