“…Along with correlates of musical structure, the data arising from the probe-tone method have also been found to be robust across a wide array of musical contexts and to be related to a number of psychological processes involved in music perception. For example, the probe-tone procedure, along with variants in which pairs of tones or simultaneous tones (called chords ) are used as the probes, has been successfully used when the musical context consisted of schematic key-defining passages (e.g., Bharucha & Krumhansl, 1983; Krumhansl, 1979; Krumhansl, Bharucha, & Castellano, 1982; Krumhansl, Bharucha, & Kessler, 1982; Krumhansl & Kessler, 1982; Krumhansl & Shepard, 1979); realistic musical materials, such as short melodies or more complex passages (e.g., Cuddy, 1993; Cuddy & Badertscher, 1987; Cuddy & Smith, 2000; Schmuckler, 1989; Schmuckler & Tomovski, 1997, 2000; Smith & Cuddy, 2003); 20th century musical materials representing either extensions of or alternatives to traditional tonal music (e.g., Krumhansl, Sandell, & Sargent, 1987; Krumhansl & Schmuckler, 1986b); and non-Western musics, such as North Indian (e.g., Castellano, Bharucha, & Krumhansl, 1984) and Balinese (e.g., Kessler, Hansen, & Shepard, 1984) music. In sum, the probe-tone technique provides a very general indicator of perceived tonal structure across a variety of musical contexts.…”