March 2002, “Burning Ambitions,” p. 66: The photo credit for Figs. A and B should be “Courtesy Ritek Corp.”

March 2002, “More Than Meets the Ear,” p. 80: The “My Name Is True” sidebar implies that burning a Joliet-format ISO data CD on a Mac will enable other Macs to read 31-character file names on the disc. In fact, that is true only if the viewer's Mac has the Joliet Volume Access extension installed. Stock Macs will truncate the file names to 8.3-character format, though PCs running Windows 95 and up will still see the long names. A more precise version of the sidebar is available at www.emusician.com.

March 2002, “Ad Index,” p. 170: The The January 2002 Ad Index was mistakenly printed instead of our March 2002 Ad Index. To see the March 2002 Ad Index, please go to our Web site at www.emusician.com.

February 2002, “Chain, Chain, Chain,” p. 50: The first sentence should read, “Equalizers and compressors work best when you process the entire signal, so they are commonly used with inserts.” Also, on p. 54, the first full sentence should read, “When you use an aux send, you route only a portion of the channel's dry signal to the outboard processor.”

February 2002, Digidesign Pro Tools TDM 5.1, p. 160: The minimum system requirements were listed incorrectly. Mac users of Pro Tools TDM 5.1 need a Power Mac 9500, 128 MB of RAM, OS 9.04, and an open PCI slot. PC users need a Pentium III/450 MHz with 192 MB of RAM and Windows 2000/SP 1.

January 2002, “Library Science,” p. 40: The word applications was cut off in the last sentence of the “Climbing the Decision Tree” section and inadvertently replaced with the number 40.