Many people working in the industry will be volunteering alongside of you, giving you an extra networking advantage. Hand them out whenever you have the opportunity. Most people keep the business cards they collect, and will know where to find you when the time comes. Keep a record of those you give cards to so you can send them updates, changes in phone number or address, when they occur. Join clubs and associations that assist and address people with your interests.
Many organizations have regular meetings that non-members can attend.
You can take classes or work with student programs. School radio stations, bulletin boards, student organizations and newspapers can be very tuned-in to local music scenes. Electronic Networking is another avenue rich with potential for the working musician. These are just a few of the ways you can network and increase your music industry contacts. Networking takes commitment, but it is time and energy well spent.