He began playing the trumpet in his youth and performed with several brass bands .
Gerhard Daum , born on September 30 , 1956 , in the southern German city of Freiburg im Breisgau , developed an interest in music early in his childhood .
Gerhard Daum began playing the trumpet in Gerhard Daum 's youth and performed with several brass bands .
Gerhard Daum , born on September 30 , 1956 , in the southern German city of Freiburg im Breisgau , developed an interest in music early in his childhood .