fosstodon.org is one of the many independent Mastodon servers you can use to participate in the fediverse.
Fosstodon is an invite only Mastodon instance that is open to those who are interested in technology; particularly free & open source software.
If you wish to join, contact us for an invite.
I’m not sure if it’s just me or if it’s a universal experience for musicians but: periods of progress and improvement when practicing my instrument usually translate—at least temporarily—to lousy public performance.