Roland FP-10 vs. FP-30X vs. FP-60X vs. FP-90X: What Actually Changes
Compare Roland FP-10, FP-30X, FP-60X, and FP-90X by action, sound engine, speakers, outputs, pedals, features, and value.
Keyboards
Yamaha P-45 vs. P-145: What Changed & Which Is a Better Choice?
Compare Yamaha P-45 and P-145 digital pianos by action, sound, pedals, portability, beginner value, and what changed between models.
Roland FP-10 vs Yamaha P-45B: Key Feel, Sound, Bluetooth (2026)
Compare Roland FP-10 and Yamaha P-45B for action feel, sound, Bluetooth, reliability, common repairs, and beginner digital piano value.
Choosing a Budget Beginner Digital Piano (Without Regrets)
Technician guide to buying a budget beginner digital piano, including models to consider, models to avoid, and accessories that matter.
Roland “Red Goo” Key-Weight Repair: How to Clean and Replace
Repair Roland red goo key-weight failures by safely removing failed adhesive, cleaning keys, and reattaching weights with proper epoxy.
Can’t Read Disklavier or Clavinova Floppies? Fixes & File Recovery
Troubleshoot unreadable Yamaha Disklavier and Clavinova floppies, including copy protection, DD vs HD disks, Mac limits, and recovery options.
Fixing Keyboard, Disklavier, & Nalbantov USB Issues: FAT32 & Superfloppy Format
Fix USB sticks that do not appear on keyboards, Disklaviers, or Nalbantov emulators with FAT32, FAT16, and superfloppy formatting tips.
Work Notes: P-71 with No Sound, Buzzing GB1, Messy Pinblock Treatment
Work notes on a buzzing Yamaha GB1, silent Yamaha P-71 after a spill, and pinblock treatment mistakes that can damage grands.
How to Factory Reset Most Yamaha Keyboards and Digital Pianos
Factory reset guide for Yamaha keyboards and digital pianos, including common reset button combinations for restoring sound and clearing errors.
Work Notes: Separating Hammer Strike & Rest Felts in a CLP-295GP
Fix noisy or heavy Yamaha CLP-295GP keys by separating hammer strike and rest felts, a common Clavinova repair from late-2000s models.