Subreddits similar to r/piano

600k subs

Whether you're a musician, a newbie, a composer or a listener, welcome. Please turn off your phone, and applaud between threads, not individual posts.
https://reddit.com/r/classicalmusic/

r/musictheory

217k subs

A subreddit for people who care about composition, cognition, harmony, scales, counterpoint, melody, logic, math, structure, notation, and also the overall history and appreciation of music.
https://reddit.com/r/musictheory/

r/WeAreTheMusicMakers

789k subs

WeAreTheMusicMakers (WatMM) is a subreddit for hobbyists, professional musicians, and enthusiasts to discuss music-related topics, ask questions and share useful information. Welcome and enjoy the community!
https://reddit.com/r/WeAreTheMusicMakers/

r/Guitar

486k subs

Welcome to r/guitar, a community devoted to the exchange of guitar related information and entertainment. This is a forum where guitarists, from novice to experienced, can explore the world of guitar through a variety of media and discussion. If you have guitar related questions, use the "Search" field or ask the community. The best place to start if you're new is right below in our "Rules" section. Thanks for visiting.
https://reddit.com/r/Guitar/

r/Jazz

137k subs

Reddit's home for all things related to Jazz.
https://reddit.com/r/Jazz/

r/Fitness

7m subs

Discussion of physical fitness/exercise goals and how they can be achieved
https://reddit.com/r/Fitness/

r/fffffffuuuuuuuuuuuu

857k subs

it's still alive! kinda...
https://reddit.com/r/fffffffuuuuuuuuuuuu/

r/synthesizers

116k subs

Obsessed with synthesizers: hardware & software
https://reddit.com/r/synthesizers/

r/composer

25k subs

/r/composer is a place for submitting and discussing your art music.
https://reddit.com/r/composer/

r/audioengineering

156k subs

Products, practices, and stories about the profession or hobby of recording, editing, and producing audio.
https://reddit.com/r/audioengineering/

r/Music

21m subs

The musical community of reddit
https://reddit.com/r/Music/

r/math

901k subs

https://reddit.com/r/math/

r/malefashionadvice

2m subs

Making clothing less intimidating and helping you develop your own style. We welcome those who want to learn and those who want to contribute.
https://reddit.com/r/malefashionadvice/

r/millionairemakers

124k subs

If a million people gave a dollar to someone, they could be a millionaire. We are an embodiment of this showerthought: https://redd.it/2mq94c Additionally, you can join our mailing list for monthly reminders at send.redditmm.com
https://reddit.com/r/millionairemakers/

r/edmproduction

279k subs

This subreddit is for discussing the production of electronic music.
https://reddit.com/r/edmproduction/

r/askscience

18m subs

Ask a science question, get a science answer.
https://reddit.com/r/askscience/

r/lingling40hrs

71k subs

Official subreddit for TwoSet Violin. For all you TwoSetters out there, who aspire to one day be the world's next Ling Ling. Show us your best dank memes & videos of you shredding.
https://reddit.com/r/lingling40hrs/

r/singing

61k subs

A subreddit for singers of all ages, experience levels, voice types and music genres. If you sing, are interested in singing, or have questions about singing, here's the place! We welcome all users new and old.
https://reddit.com/r/singing/

r/Bass

105k subs

Reddit's Loudest and Most In-Tune Community of Bassists Electric, acoustic, upright, and otherwise. Community resources, and extensive FAQ for players new and old.
https://reddit.com/r/Bass/

r/IAmA

19m subs

https://reddit.com/r/IAmA/

r/learnprogramming

1m subs

A subreddit for all questions related to programming in any language.
https://reddit.com/r/learnprogramming/

r/AdviceAnimals

8m subs

Reddit's Gold Mine
https://reddit.com/r/AdviceAnimals/

r/IWantToLearn

487k subs

Have you ever wanted to learn a martial art, or to play the guitar, or how to program a computer? Have you had difficulty figuring out where to start, what path to take or just wanted some advice to get you to the next level? Well, that's what /r/IWantToLearn is all about! Tell our community what you want to learn, and let those who came before you help guide you towards success!
https://reddit.com/r/IWantToLearn/

r/chess

145k subs

Everything to do with chess. Game analysis, current events, and more!
https://reddit.com/r/chess/

r/headphones

251k subs

A place for discussion, news, reviews and DIY projects related to headphones, headphone amplifiers and DACs.
https://reddit.com/r/headphones/

r/starcraft

239k subs

All about the StarCraft games and professional scenes surrounding them. Please read the rules before submitting content.
https://reddit.com/r/starcraft/

r/programming

2m subs

Computer Programming
https://reddit.com/r/programming/

r/reddit.com

818k subs

The original subreddit, now archived.
https://reddit.com/r/reddit.com/

r/books

17m subs

This is a moderated subreddit. It is our intent and purpose to foster and encourage in-depth discussion about all things related to books, authors, genres, or publishing in a safe, supportive environment. If you're looking for help with a personal book recommendation, consult our Weekly Recommendation Thread, Suggested Reading page, or ask in r/suggestmeabook.
https://reddit.com/r/books/

r/InternetIsBeautiful

14m subs

This is a subreddit based around sharing awesome, usually minimal and single-purpose websites and webtools. Also, note to self: If this subreddit gets huge, awesome, if it does not, I will simply use it to back up my bookmarks! << top kek Sure, I'm dissapointed you guys removed my post, I was keen to hear what people on the Internet thought of it. But it mainly saddens me to see beauty constrained by such tyranny
https://reddit.com/r/InternetIsBeautiful/