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The goal of this project is to take the immobile out of mobile computing and to put more wiredness into wireless networking. It is a participatory sound remixing system that is conceived for spontaneous, interventionist use. A hardware patchwork of built-in laptop speakers and other small portable computer speakers replaces the typical single sound system.


Rock ‘N’ Scroll is not intended for use in a solo-performance (one computer). It works best when performed as a trio or quartet. The software is intended for improvisational sessions by amateurs - not professional musicians. A few people can get together in a public space and start performing. Anyone with a computer can join in by entering a participant’s Skype name when starting the software. But as with any non-solo performance, the performers need to listen to each other and therefore, rehearsals are advisable. Because the project uses Voice Over IP telephony, participation is not just limited to computer users: cell phone users can enter the conference call as well if a “SkypeIn” regular PSTN (Public Switched Telephone Network) telephone number (sold as a service by Skype) is made available to them by one of the computer users. Adding a phone user increases the echo effect but also slightly increases the risk for feedback.


The Rock ‘N’ Scroll software gives the person who starts the performance the most control. S/he controls the drum loop. S/he can alone also use the right mouse-button to turn on the microphone while turning off the rhythm so that voice input can be given which will then be echoed through the speakers. The other participants function mainly as triggers. None of the participants has full control over the whole performance. The motions are reflected in the sounds but since the sounds are mainly taken from the standard repertoire of the computer, they do not absolutely mirror motions but triggering them should have a humorous effect, as they are comments on computer culture. The standard sounds are most often used to alert the computer user to some event that requires her/his attention. These are sounds that all users of a certain operating system have heard before. Using this sound in an instrument context creates an unlikely juxtaposition of two related but at the same time disparate items: the sound of the office and the instrument. This results in a surreally humorous situation.

Rock ‘N’ Scroll is available on this web site as downloadable software. This makes the performance reproducible. Reproduction of the performance is encouraged through performance video documentation and instructions for installing and using the software. The software is also available in source code to encourage others to program their own modules, improve on the design or embark on similar technological explorations.