First of all, you need other types of musicians/instruments. A drum kit or a piano, a guitar, maybe a singer or a saxophone, you name it. Often a music school is a good place to help find other musicians, because they also teach those instruments. The combination of having individual lessons and also playing in a band with a teacher through a music school seems to work well. Then you ... https://basgitaarlesvaniris.nl/band-coaching.php