Artificial harmonic
Now we have to combine the C and E as well as we are able. Rejecting the following combinations as impossible—any violinist will see why—
we have a choice of the two possible combinations remaining, with the fingering indicated:
"With regard to the actual execution of these harmonics, I advise all students to try and play them with every bit as much expressive feeling as ordinary notes. My experience has been that pupils do not pay nearly enough attention to the intonation of harmonics. In other words, they try to produce the harmonics immediately, instead of first making sure that both fingers are on the right spot before they loosen one finger on the string. For instance in the following:
first play