C MAJOR ON GUITAR
two octaves in one position · frets 7–10, one finger per fret
Built as a memo rather than a table: the thing worth hanging it up for reads across the room, with the full reference in smaller type below it.
Three sizes in one archive — from a sheet on the fridge to a poster on the wall.
Standard tuning E A D G B e · the filled dot is C · a figure above a fret of the position is the finger that holds it