Real Book practice
Shell Chord Jazz
Choose exact shell grips, inspect constraint-checked fingering plans, and preview connected arrangements without changing your source chart.
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Your accompaniment
Selected chord
Fingering plan
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Core grips
Added-color grips
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Playability profile
Strict filtering excludes unrated plans from automatic generation. Manual exploration does not certify comfort or change existing anchors.
Reach is unrated until scale and relevant limits are configured.
Batch locked templates
Save, restore, or print
Snapshots preserve exact source, current and starting shapes, full plans, locks, and manual choices.