This piece was composed by Philip Glass in 1968. Within it the player performs '1+1' by tapping the table top with his fingers or knuckles.
1+1 One Player And Amplified Table-top [Glass, Philip]
| Instrument (fx guitar, sang m.m.) | Percussion |
| Genrer (Fx Pop, Rock, Børn m.m.) | Post-1900 |
| Type (fx Instrumentskole o.lign.) | Instrumentalværk |
| Niveau | Let øvet |
| Sideantal | 4 |
| Media (fx Bog, CD, DVD m.m.) | Noder |
| Publisher/Producent | Dunvagen Music Publishers |
| Bidragydere | Glass, Philip (Artist) |
| Sprog | Engelsk |