FeelSound is a multi-user application for collaboratively composing
music in an entertaining way. Up to four composers
can jointly create acoustic music on a top-projection multitouch
sensitive table. multi-touch, music, collaboration Some themes present in this work are :
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Unlike music tables where tangible objects are manipulated on the
horizontal surface, FeelSound depicts purely virtual representations
of acoustic instruments, known as widgets. A total of six circular
instrument widgets are present in FeelSound although more are
possible; we included the piano, recorder, trumpet, drums, violin and
contrabass. The widgets are represented by icons of the instrument
that the users can touch and move about freely on the the table.
By touching a widget, users can compose music on a harmonic table. For
each instrument, four octaves of notes are available in FeelSound in a
7x7 hexagonal lattice: the harmonic table. The position of similar
notes is related: diagonals are minor and major third increases and
decreases of the current note, while fifth notes variations are above
or below. Every combination of musical intervals has the same shape
all over the table: a minor triad (three note chord) is a left-facing
triangle.
We developed a multi-touch framework called Mu3 that abstracts
from the multi-touch hardware that is used. In our case, we use the
CircleTwelve Diamondtouch. This top-projection multi-touch sensitive
panel can recognize up to four users simulatenously but it has
difficulties in its touch resolution. Mu3 offers tracking
algorithms that robustly detect and track touches while filtering out
ghost-touches. Mu3 can receive and produce TUIO messaging.
Download Mu3: http://code.google.com/p/mu3/
Former HMI-members:- BioRange [A research programme to shape the future for bioinformatics in the Netherlands]
- GATE [GATE: Games for Advanced Training and Entertainment]
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