🎸 Pentatonic Jam Trainer

Original-key song loops · automatic pentatonic transposition · root-note navigation

Ready
G
Ready
Land on G
Press play, then land on the green root at each change.

G major / E minor · 85 BPM

Song

The key above follows the loop. Chords stay in the song’s original key.

Feel

Mix

Space plays and stops. Click a chord to freeze the neck and the track on it. Resume progression lets the loop move again.

Following the loop

4 beats per chord, continuous looping. Song-inspired arrangements use their listed original keys but simplified practice progressions, not full song transcriptions or recordings. Fretboard, chord tones, lead demonstrations, and box positions follow the selected key. Audio starts after you press Play. Change tempo, tone, or progression while playing.

Green is the root to land on when the chord changes. Blue notes are the rest of the pentatonic. Amber notes are the other chord tones — turn them on with the filters below.

Fretting-hand finger guide: 1 = Index2 = Middle3 = Ring4 = Pinky0 = Open string

Finger numbers follow the selected pentatonic shape. Some shapes use a small position shift; never force a painful stretch. Shape positions follow the selected song key.

Pentatonic notes update automatically with the selected song key.

🎯 Chord-by-Chord Scale Lab

Freeze on one chord, see every pentatonic note plus its chord tones, and climb up or down a playable fretboard zone. Choose the chord and one of the five actual scale shapes. This works with or without the backing track.

Five pentatonic shapes — choose one

✋ Hand Position Coach

Light green shading = comfortable hand area. Orange outline = reach/position adjustment. Gold = current note. Finger numbers refer to the fretting hand.

Select a shape, then press Next note or Play scale.

Select a chord and press Play scale.

Gold = currently played note. Neck notes uses the same filter as the buttons under the fretboard. Scale Lab uses the fretboard above.

✨ Watch & Play — Guided Lead Guitar

A suggested eight-note melody for each chord. The gold dot moves along the neck as the lead notes sound. Watch it, then play it.

Choose Start guided melody, or Next note to practice without audio.

For one-chord practice, click a chord above. The melody repeats over that chord. For the full song, click Resume progression. The backing track and lead share the same tempo. Uncheck Follow backing track to step with Next note only.
Practice challenge

On each chord change, land on the green root. Fill the spaces with blue pentatonic notes.