I studied some different books on Music Theory and all were too much scientific and definitely very helpful to some point. Now that I have started writing some songs, I feel I need to know more ...
I'm currently learning to play Comptine d'un autre été from Yann Tiersen (Sheet music(pdf) - youtube video) and when I play starting from the 13th bar I barely hear the notes my right hand plays. ...
It seems that some increase in loudness is inevitable when going to higher notes. Is there any widely known recommendation or rule of thumb from the voice experts as to how many decibels can a singer ...