Hello Paul, Hello Alls! I was about to ask the same question... Regards. -- R. Parejo-Coudert Ethnomusicologue / Ethnomusicologist / Etnomusicólogo Anthropologie visuelle et sonore Visual and Sound Anthropology Antropología visual y sonora Archives sonores - Archivos sonoros - Sound Archives Restauration audio - Restauración audio - Audio Restoration °°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°° Le/El/On: Tue, 12 Feb 2013 16:22:30 -0600, <prénom de l'utilisateur> Paul Stamler [log in to unmask] m'a écrit | me ha escrito | wrote: >Hi folks: > >Can anyone recommend a book I can cite about the phenomenon of >"cutover", where an overmodulated phonograph groove cuts through the >wall into the adjacent groove, causing skipping in playback? I remember, >from many years ago, a discussion of this someplace, including a photo >of a cutover groove, but I can't find it now. I thought it was in the >Radiotron Designer's Handbook, but it doesn't seem to be. > >If someone could recommend such a reference -- ideally including the >term "cutover" -- I'd be most grateful. > >Peace, >Paul