Fixes a text display issue on iOS 26.4.

- Updated for iOS 26 and iPadOS 26.
- In iPadOS 26, the app supports proportional scaling. iPadOS saves your layout in both orientations automatically.

- iOS 18.6 adjustments.

- iOS 18.5 adjustments.

- Some text improvements.

- Performance improvements for older devices.

- Minor adjustments for iOS 18 and added support for new devices.

- Minor adjustments and bug fixes.

iOS, iPadOS 17 adjustments.

New iPad only option:
Some 6 string tunings have very high notes, resulting in many ledger lines. Now a treble clef can be included to improve the readabilty for such cases. The option can be found in the Tuning menu of settings.

iOS 16, iPadOS16 adjustments.

Minor adjustments for iOS, iPadOS 15.5.

- Fix for layout issue when app is started with the device in horizontal position.

Sound of the app is no longer switched off if the silent mode of the device is on (because users may not be aware of this).

- Fix for a problem with screen rotation.

iOS, iPadOS 15 adjustments.

Lock/unlock button in main screen to disable or enable fretboard scrolling.

Advantages of disabled scrolling:

1. Taps are not missed because of unintentional dragging.

2. The tap sound is produced on touch down instead of touch up.
This works best while trying a bass line or scale in practice mode.

- Minor improvements.
- iOS / iPadOS 14.6 tested.

- Some textual adjustments.
- iOS 14 tested.

- Minor bug fixes.

- Fix for a sound glitches problem with some bluetooth headphones.

- High B tuning for 6 string bass added  (B E A D G B).

- Textual adjustments and some performance improvements.

- On request, an extra fret group: frets 10 - 14.
- Some minor corrections.

Some dark mode fine-tuning.