What friends?
When?¿
One.
it's easier to approach in the web, especially if the interests are clear and visible.
Write something like "Hi, you also like 30 seconds to Mars" and on it goes). In general, there are no clear instructions, you need to act according to the situation))
One.
now the trend is open relationship
listening to music
Idk
One.
with me or in general? In general, several options: 1) leisure activities 2) entertainment facilities 3) street