Original: He later continued studying in Vienna with Abbé Vogler ( Georg Joseph Vogler ) , founder of three important music schools ( in Mannheim , Stockholm , and Darmstadt ) ; another famous pupil of Vogler was Giacomo Meyerbeer , who became a close friend of Weber .
Simplified: Through him he got to know another of his pupils , Giacomo Meyerbeer , who became a famous composer and was a close friend of Weber .