TOOL / 01Available
Scale Explorer
Map practical scales, roots, and intervals across a guitar or bass fretboard.
- Guitar and bass layouts
- Position focus
- Local audio previews
CF Builds Music Tools
CFJams
Browser tools for learning, tuning, and practice.
Explore scales, check tuning, and work with sound using focused browser tools from CF Builds.
Tools available now
Start with a working tool.
Each tool has a focused purpose, clear controls, and a direct browser route.
TOOL / 02Available
JamCheck
Measure timing using microphone or tap input and save a visual result card.
- Microphone and tap modes
- Timing feedback
- Jam Card download
TOOL / 03Available
Guitar + bass tuner
Use live pitch detection for standard guitar and bass strings.
- Chromatic pitch detection
- String guidance
- On-device analysis
Current scope
Music utilities with practical boundaries.
CFJams focuses on small browser tools for instruments, practice, and signal understanding.
- 01
Focused
Each tool addresses a specific music or practice task.
- 02
Direct
Tools open in the browser without an account.
- 03
Local
Audio analysis and previews run on the current device.
- 04
Clear
Each page describes its capabilities and current limits.