Bjooks Celebrates 909 Day with Free eBook, and Special Hardcover Discount

Copenhagen, September 8, 2025– In honor of 909 Day (September 9), Bjooks — publisher of acclaimed music books such as PATCH & TWEAK and INSPIRE THE MUSIC— is offering fans of electronic music and Roland instruments a unique one-day celebration filled with giveaways, knowledge, and inspiration.

The Offer
​On September 9th only, visitors to Bjooks.com and Patchandtweak.com can enjoy:

The Legacy
​The Roland TR-909 Rhythm Composer, introduced in 1983, has become a cornerstone of house, techno, and countless electronic music styles. Much like its predecessor, the TR-808, the 909 remains both a studio essential and a cultural icon, inspiring musicians for more than four decades.

Join the Club
​The PATCH & TWEAK Club is designed for synth enthusiasts, educators, and curious creators who want to dive deeper into sound and synthesis. For €99/year (an 18% discount), Pro members get everything in the Core tier, plus full access to all Bjooks e-books, weekly drops of a wide range of content, and a growing library of exclusive features. These include creative patch tips and tutorials, in-depth articles on synthesis techniques, interviews with artists and instrument makers, and regular podcast episodes. Members have unlocked access to bonus book content, behind-the-scenes photo galleries, and can participate in community discussions. Exciting new features members can look forward to: short video documentaries and walkthroughs of iconic book patches.

To learn more, visit https://www.patchandtweak.com/join-the-club/

Ashley Kinchen

Public Relations, Hummingbird Media, Inc.

• ashley@hummingbirdmedia.com

• www.hummingbirdmedia.com