Greg Kurka is currently employed by Kooapps for their app Piano Tiles 2. He specializes in writing original tracks, designing levels, and writing and converting classical MIDI tracks into game specific JSON format. Greg utilizes Cubase for composing music and running scripts. He also writes and updates Python code to accomplish tasks.

I have also created tracks and JSON files for the following Classical Pieces:
Beethoven - Ode to Joy
Bach - Adagio - BWV 974
Bach - Sonata No. 4
Bach Prelude BWV 999
Bach Prelude No. 2 in C Minor
Burgmuller - Arabesque
Burgmuller - Op. 100 no. 15
Chopin - Ballade Op. 23
In the Hall of the Mountain King
Rachmaninoff - Prelude in G Minor
Ravel - Pavane
Rush E
Tchakovsky - Waltz - Sleeping Beauty
Twinkle Twinkle Little Star Variation
Beethoven Op. 119 No. 9
Bach - Air BMV 1068
Bach Invention 1
Bach Invention 4
Bach Invention 8
Chopin Polonaise in B Flat
Handel Allemande in A minor
Haydn Divertimento in D Major
Nocturne No 1
Purcell - Dance
Purcell Rondeau in D Minor
TheFatRat - Fly Away
TheFatRat - Monody
TheFatRat - Unity
Tico-Tico no Fuba
Prelude to Wonderland
Vals Triste
Haydn - Scherzo
Chopin - Prelude 7 in A Major
Schubert Valses Sentimentale in C Major
Mozart - Lacrimosa
Handel Sarabande
Kevin Jeong - Friend
Kevin Jeong - Beautiful
Kevin Jeong - Painful
Erik Satie - Gymnopedie
Waltz Of Blood
Mozart Piano Sonata K488
Beethoven Sonata 1 in F Minor
Chopin Raindrop Prelude
Schubert Impromptu No. 3
Chopin Winter Wind
Schubert Ave Maria
Chopin Op. 9 No. 2
Handel Sonata HWV 363b
Sadie Koninsky Cake Walk
Sergei Rachmaninoff Prelude
Scarlatti Spanish Folies
Bach Bouree in E Minor
La Marseillaise - Liszt
Das Deutschlandlied
Titobi L'Oluwa
My Country Tis of Thee
Pachelbel Chaconne in F Minor
Scarlatti Sonata in E Major
Handel Gavotte in G Major HWV 491
Rameau Tambourin No 8
Marais - Livre II
Scarlatti - Sonata in F Minor
Couperin - Les Barricades Mystérieuses
William Byrd - La Volta
Henry Purcell Prelude and Menuet
Chopin Op. 55 No. 2
Brahms Waltz No. 9
Lully Prelude
Stamitz - Concerto No. 3
Sacchini - Ave Regina
Sibelius - Concerto No. 2
Burgmuller - Les Bohemiens
Burgmueller - Cloche des Matines
Scarlatti - Sonata K10
Bach Chorale BWV 264
Scarlatti - Harpsichord Sonata K1
Home - Emerson Rapitta
Schubert Serenade
Erik Satie - Gnossiene No. 3
Chopin Prelude in E Minor
Scott Joplin - Pine Apple Rag
Bach Orchestral Suite BWV 1067
Beethoven Sonata Op. 49
Alexander Scriabin - Prelude Op. 11
Purcell Oedipus
Vivaldi Concerto in A Minor No 8
Rameau Rondeau
Henry Purcell - Queen Mary
John Adson Courtly Masquing Aryes
Boismortier - Allemande
Burgmuller - The Storm
Mozart Ave Verum Corpus
Mussorgsky - Pictures at an Exhibition
Grieg - Kobold
Bizet - Le Toupie
Bizet - Poupee
Vocalise No 1 - F Abt
Rondo in Eb Major - CPE Bach
William Byrd - Sellengers Round
Tango Espana - Albeniz
Layenda Part 2 - Albeniz
Bach BWV 851 Fugue 6
Beethoven Violin Sonata 1
Giselle - A Adam
Aguado Op. 4 no 3
Bucalossi Grasshopper Dance
Dvorak Als die alte Mutter
Scarlatti - Essercizi per Gravicembalo
Vivaldi - Concerto in D Minor
Handel - Toccata
Handel - Overture
Handel - Fuga
Haydn - Allegro Moderato
Fischer - Erato Praeludium
Fischer - Erato Allemande
Bach - Invention 3
Bach - Invention 5
Bach - Invention 10
Bartok - Peasant Costume
Beethoven Fidelio
Beethoven Piano Trio Opus 11 Mvmt 3
Beethoven Variations Op. 66
Caudioso - Concerto di mandolino
Cavallini - Thirty Caprices No. 1
F. S. Clark - Marche aux Flambeaux
A. Kopylov - Gladsome Light
E. Lalo - L'Esclave
F. Horetzky - Russian Air
F. Horetzky - Un Noel
F. Horetzky - Le Petit Tambour
F. Abt - When The Swallow Flies
Les Graces
Ascher - Alice Where Art Though
Bach - Polonaise in F Major
Leyenda part 1 - Albeniz
Beethoven, Liszt - Symphony 7
Grieg Holberg Suite Gavotte
Mauler Symphony 1 mvmt 3
Chopin Mazurka Op. 6 No. 1
CPE Bach Caroline
CPE Bach Sonata 6
Puccini Vorrei Baciartii
Bucalossi Grasshopper Dance
Rameau Les Sauvages
Lully - Armide
Froberger Suite 7
Faure - Berceuse
Dvorak - American Quartet Mvmt 1
E. Barbella - Sonata a Due Mandolini
Benda Sonata
Schulz - Der Mond ist aufgegangen
A. Rolla - 6 Duetti a Due Viole: No. 1
Banza-Bushi
John Barleycorn
Oats and Beans
Fuller-Maitland - The Water of Tyne
Mozart Symphony 18
Mozart Divertimento II
Adams - Blue Mountain
Beethoven - Sonata 27
Beethoven - Sonata 32 part 1
Beethoven - Sonata 32 Part 2
Beethoven - Fugue Op. 137
Carey - Sally in Our Alley
Chopin - Ballade Op. 52
Faure - Sicilienne Op. 78.
Grieg - Piano Concerto in A Minor
Vivaldi Lute Concerto Mvmt 1
Beethoven - Waldstein Sonata no 3 Op. 53
Wagner - Flight of the Valkyrie
Handel Suite in E Minor No. 2
Schumann Curious Story
Schumann Perfect Happiness
Schumann Almost Too Serious
Mendelssohn - Lieder ohne Worte Op. 19 No. 4
Mendelssohn - Op. 62 No. 5
Paganini - Sonata 33
Grieg - Valse
Grieg Fairy Dance
Schubert - Piano Sonata in D Major Mvmt 3
Schubert - Piano Sonata in D Major Mvmt 4
Mozart - Piano Concerto in D Major K311 mvmt 2
Handel - Air duet HWV 537
Granados Spanish Dance No. 2
Elgar - Enigma Andante
Granados Spanish Dance No. 3
Salinas - Tremolo Sobre
Bach - Gavotte in G Minor No. 4
Bach - Bouree
Bach - March in G Major Final
Bach - D Minor Minuet
Rameau - Les Tendres Plaintes
Haydn String Quartet in G Major
Mozart Fugue in G Minor
Buxtehude - Toccata
Chopin - Mazurka Op. 67 No. 4
Chopin - Funeral March - Part 1
Chopin - Funeral March - Part 2
Couperin, Francois - L Atalante
Couperin, Francois - Les Moissonneurs
Couperin, Francois - La Linotte Effarouchee
Faure - Racine
Grieg - Anitra Dance
Rimsky-Korsakov - Song of India
Pachelbel - Toccata no. 4
Handel Suite in E Minor no. 4
Handel Sonata in A Minor no. 6
Mendelssohn - Lieder ohne Worte Op. 19 No. 6
Grieg Watchmans Song