A multi-window app for deriving chords based on provided key and musical scale. The whole purpose is to quickly show on piano or guitar fingerboard all positions for the given combination of two. Charts are interactive - click to hear the sound

Features

• Support for custom strings tuning
• Circle of Fifth generation
• Piano & Guitar fingerboard view
• Sound preview
• Pentatonics & normal scales

There are many physical units converters on the internet. Here we made one for our optics THz lab in University of Augsburg 🇩🇪

Features Bidirectional convertion between

• Energy units (ev, cm, Hartree...)
• Wavelengths
• Frequency
• Temperature
• Magnetic fields