Phillips AG in Frankfurt launched the DUCARTIST reproduction system in 1923. The DUCARTIST is the DUCA based on an 88 standard scale. Unlike Welte, Phillips did not change the coding of the system, but simply produced the DUCA punchings on a paper of the 88 standard width, so that there was a blank space to the right and left. The DUCARTIST therefore has the same scale as the DUCA. The DUCARTIST has a double scale, i.e. the DUCARTIST rolls can be played - and 88 standard rolls.
To switch between the roll types, the tracker bar must be rotated.