If you are playing repertoire material, you're stuck. There's not huge amounts you can do.
Robert FrippBut above that, most mature adults can hold their attention on something for 45 minutes, whether they like it or not. But above that requires training.
Robert FrippThe only reward the musician receives is music: the privilege of standing in the presence of music when it leans over and takes us into its confidence. As it is for the audience. In this moment everything else is irrelevant and without power. For those in music, this is the moment when life becomes real.
Robert FrippThat certain feeling happened to me in a big way quite often with the first King Crimson. Amazing things would happen-I mean, telepathy, qualities of energy, things that I had never experienced before with music. You can't tell whether the music is playing the musician or the musician is playing the music.
Robert Fripp