 In 1987–89, Alldis studied composition with Konrad Boehmer and Frederic Rzewski at the Royal Conservatory of The Hague.In 1988 he was invited by the Studio for Electro-Instrumental Music in Amsterdam (STEIM) to develop a performance using live electronics and the Yamaha MIDI Grand Piano.He then toured Europe during 1989–91 giving concerts using the new instrument, culminating in the album "Night Music" for Lumina Records.