Commissioned by the Klavier-Festival Ruhr 2008, pianists Dennis Russell Davies & Maki Namekawa premiered Philip Glass's Four Movements for Two Pianos on July 7, 2008.
| Instrument (fx guitar, sang m.m.) | Klaver Duet, Klaver(Duet) |
| Genrer (Fx Pop, Rock, Børn m.m.) | Post-1900 |
| Type (fx Instrumentskole o.lign.) | Partitur |
| Niveau | Øvet |
| Sideantal | 27 |
| Media (fx Bog, CD, DVD m.m.) | Noder |
| Publisher/Producent | Dunvagen Music Publishers |
| Bidragydere | Glass, Philip (Composer) |
| Sprog | Engelsk |
| ISMN | 9790035171912 |