https://technimo.helpshift.com/hc/en...1975248/?p=mac

This setting will transpose the chords (on every chart in your library) to display for the transposed instrument selected.
The player continues to play the "concert" key/pitch chords.

Use two devices or print the concert key chart for the flute while you read the Globally transposed chart
It will have "Bb-part" written at the top left.

For your example the concert chart should be set or transposed to Bb using SONG transpose.
(Transposed instrument set to C)
It will display in and play in Bb.

If the global transposed instrument setting is changed from C (normal) to Bb (for clarinet) the chart will now display in C and play in Bb.
)BOB