Carillon be sounded together in varied chords with harmonious and concordant effect." The GCNA defines a "traditional carillon" as one played from a carillon mechanical (not electrified) baton keyboard, and a "non-traditional carillon" as a musical instrument with bells, but played by automated mechanical or electro-mechanical means, or from an electrical or electronic keyboard. Since each note is produced by an individual bell, a carillon's musical range is determined by the number of bells it has. Different names are assigned to instruments based on the number of bells they comprise: The Riverside Carillon in New York City has the largest tuned
A Ghost Is Born the coda of "At Least That's What You Said". Tweedy refers to the guitar solo at the end of the track as a "musical transcription" of one of his panic attacks. "A Ghost Is Born" was recorded in a manner different from "Foxtrot" or 1999's "Summerteeth"; whereas those recordings were performed live in the studio and then overdubbed, "A Ghost Is Born" was first performed on Pro Tools and only played live once completed. Tweedy was excited about writing an album this way: An unusual feature of "A Ghost Is Born" is the fifteen-minute long track "Less Than You Think".