Sunday 10 February 2013


We explored the properties of sound with Mme Krawiecki's class



Learning goal: 
To explore the properties of sound (both amplitude and pitch) with our musical instruments

In Mme Krawiecki's class, there was one centre where 5 students at a time could place a contact mic onto their instrument and start testing it. The contact mics were connected to a mixer, which was connected to our large class speakers. At times, it was a little loud but Mme Kohut made sure it was safe for our ears using a decibel meter App!!


Using Garage Band, students could clearly see the frequency of their vibrations. As the groups started exploring with the mixer they were asked to make up a short composition! The compositions were recorded and the recordings are much different from what was heard in the classroom because the mics only picked up on the vibrations.