
Triad
A triadic harmony is made of three colours evenly spaced on the wheel.
Palette
One new colour was defined.

Moodboard
Triad palettes have a pop energy. They tend to be visually stimulating and vibrant.
UI application test
Due to its high contrast, all colours were easily identifiable, making them ideal for primary and functional usages which require quicker recognition.
Analogous
An analogous harmony is made of colours between two colours.
Palette
Three new colours were defined.

Moodboard
Analogous palettes are easier on the eyes, and better known for pleasing and sophisticated moods.
UI application test
Pleasing to the eye, these colours were Ideal for ambient, secondary and contextual usages.
Typeface
Proxima Nova was chosen as the choice of font for it's geometric appearance, flexibility and well-balanced kerning.
Text hierarchy
A modular font scale of 1.4x was used to define a family of four sizes. Individual ine heights were also defined for better legibility, intended to decrease as font sizes increased.
Playing a track
A sine wave animation acts as the track status when the track is played in the Track List view. Tapping on the control bar at the bottom brings up the Music Playback view.
Album covers were presented as a vinyl, with a radial-grooved overlay used to simulate a realistic appearance. Unfortunately, I haven't been able to export a video with the groove details looking obvious. Works well in the app though.
Tapping on the lyrics at the bottom pulls up the Lyrics overlay. Fast-forwarding of the track (or back) can be done by vertically scrolling the lyrics.
Back to the Music Playback view, a longer press on the vinyl activates the track scrubbing function, allowing the user to scrub forwards or back by rotating clockwise or counter-clockwise.