Of this series of twenty-four études planned by Liszt only twelve were actually written, but the contemporary printed editions of the completed pieces (in the hope of a continuation) appeared with the series title 24 grandes études. By publishing these 12 concert studies it makes the earlier and technically more difficult version of the Transcendental Studies available for the first time since 1911 for study by performers and those engaged in music research.

Contrary to the 1911 edition amon...