Bring in the songbook
import your spreadsheet to get started
Drop your .xlsx here — or
expects the "Songs" sheet layout: Song · Artist · Section · Chord 1–4 · Identifying words · BPM · Time Signature
your original file is never modified — exports always create a new dated file
Mashup Finder
type a song, pick a section, see what flows with it
Tag Finder
enter a progression, find every section that fits over it
Progression families
sections grouped by shared loop — rotations count as family
Library
every section row from the songbook — click a chord, BPM, or time-sig cell to edit
| Song | Artist | Section | 1 | 2 | 3 | 4 | Identifying words | BPM | TS | Flags |
|---|
Keys
render a Nashville progression as real chords in any key
legend:
Exactsame 4 chords, same order
Rotation +ksame loop, entered k bars later
≈ subnear substitution (1/3≈1, 6≈4)
tempo/metercompatibility note
reviewneeds your ear