Night On Bare Mountain - Synths Go Classical

Widor's Toccata from Organ Symphony No. 5, but played by MIDI synths

Bach's Air On The G String Synth but played by MIDI synths

Synthesizers play Beethoven's 5th Symphony in C Minor - All Movements

Synthesizers play Beethoven's 5th Symphony in C Minor - 3rd and 4th Movements

Synthesizers play Beethoven's 5th Symphony in C Minor - 2nd Movement

Synthesizers play Beethoven's 5th Symphony in C Minor - 1st Movement

In The Bleak Midwinter - Vocoder Style

Hark The Herald Angels Sing - Lofi style

Korg Minilogue XD Module - Trying out sounds - No talking

Korg Modwave - Building a patch - No talking

Ambient Noise Machine

Eine Kleine Nachtmusik - but played by synths

Fyra

Eygo

Winter from Vivaldi's 4 Seasons - But On Synths

Denva

Bach's Toccata and Fugue in D Minor, but played by synths

Arrteris

It's Beethoven's Moonlight Sonata 3rd Movement, but played by synths

Beethovens 5th Symphony - but on synths

Generative rack synth