The pandemic is not a reason to idly stand but it has to move. Muscle and brain must activate [{|proof of brain|}]

Before starting extracurricular exercises back to school after the vacuum period is over, we prepare for the cleaning and check for equipment that will be used later from bass, the piano, the quartos and some other instruments.

It will eventually become a principal player in an art performance at school so that there must be careful preparation to do so in order to obtain maximum results.

The monitoring of individual tools starting from pressure, the tempo and also the source of the sound produced by strengthening or degrading the tension of the string string because if we were wrong, it would be unlikely that any sound produced would not be loud and unpleasant.