原文刊載於Philips Favourite Serenades for Orchestra CD封底內頁:

DDD=digital tape recorder used during session recording, mixing and/or editing, and mastering(transcription).
ADD=analogue tape recorder used during session recording; digital tape recorder used during subsequent mixing and/or editing and during mastering(transcription).
AAD=analogue tape recorder used during session recording and subsequent mixing and/or editing; digital tape recorder used during mastering(transcription).