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Showing posts from April, 2018

New prototype

We started this weeks work with making a new prototype to test the possibility of bigger cubes. This prototype contains storage places for the cubes as well. Bigger cubes emphasize the focus on the materials, we want the user to feel the characteristics in addition to hear them. The RFID readers were again connected to this prototype, this time four of them. We have also acquired a Arduino Mega and we have established a serial connection between the Arduino and the Pi. A lot of work have been done in PureData. The wav files are stored and the speakers are playing the beat bar by bar. Things are beginning to work quite well. The music is also coming together nicely. Luckily for us, the melody is transformable to other instruments, that means that the different materials will have the same music, but with different sound qualities. This holds for the music in the middle slider as well. Until now, the middle slide has been a little undefined; how could it compliment the m...

Progress!

The musical part of our project is progressing fairly well. Victoria has been making the different  beats for the metal cube, while Carina has been working on the melody that we will be using. We  combined the metal beat to the melody for the wood cube and were quite satisfied with the result. Things are finally starting to sound more like music. This week we also started looking into adressable LEDs, as well as how to organize the music in PureData. Until now, we’ve not known how to order them correctly, or how to get a smooth  transition between slider levels. We’ve tried to solve this with the Pd native functions spigot and  moses, which are essentially ifs and if-elses, as well as making a timer to trigger the sound. There is still a lot of work ahead of us when it comes to this system and making it run smoothly with the  sound files, but we are making progress. Additionally, we’ve developed a system for storing the different sound files, so tha...

Composing music and working with Pure Data

This week our group has been taking on different tasks. Carina and Victoria are working on the music which will be produced as the cubes are inserted into the slots of the “mixing board”. They are using Garageband to create the beats and melodies of the different cubes. It has been challenging to find the right instruments for the corresponding materials, but we decided in the end to only use synth instruments. This way the focus won’t be on the particular instrument, but rather on the qualities of the sounds that are being produced from the “mixing board”. Victoria and Carina are currently exploring the different synth instruments available on Garageband so as to find sounds with the qualities we are looking for. On the more technical side of things, we opted to use Pure Data to play our music. The main reason for this, is Pure Datas compatibility with playing multiple sound files simultaneously. Hours were spent trying to get Raspberry Pi to import the correct libraries, but ev...