HomeHistorical IQ Tests › Seashore Measures of Musical Talents

Public Domain · 1919

Seashore Measures of Musical Talents: First music aptitude test

The first standardized test of musical aptitude. Carl Seashore at the University of Iowa developed six subtests measuring discrimination of pitch, loudness, time, rhythm, timbre, and tonal memory - all delivered via phonograph recordings. The test was widely used to identify musically gifted children and remained the gold-standard music aptitude measure for over 50 years.

About the Seashore Measures of Musical Talents

By the late 1910s, Carl Seashore had been studying musical perception for over a decade at the University of Iowa. He believed that musical ability could be empirically measured by tests of basic perceptual skills - and that such measurement could identify musically gifted children early and direct them toward appropriate training.

The Seashore Measures had six subtests, all administered via phonograph recordings (later, LP records, then cassettes, then CDs): Pitch discrimination (which of two notes is higher), Loudness discrimination (which is louder), Time discrimination (which of two intervals is longer), Rhythm (are the two rhythmic patterns the same), Timbre (do the two tones have the same tone quality), Tonal memory (recognize a melody you just heard).

The test became extremely influential in American music education. School districts used it to identify children for music programs; conservatories used it to screen applicants; the US military used it during WWI to identify potential signal corps personnel (good pitch discrimination correlated with Morse code learning). The 1919 Iowa Tests of Musical Talent went through revisions in 1939, 1956, 1960, and 1971; the test remains in occasional use today and is still cited in music education research.

About this interactive version: The Seashore Measures require audio playback of carefully calibrated tones. The 1919 original was administered via phonograph; modern versions use digital audio. We describe the methodology; for full administration you need the recorded test materials.

The 6 subtests

#1
Pitch Discrimination Subject hears two notes; reports which is higher. 50 items of decreasing pitch difference.
Audio Test
#2
Loudness Discrimination Subject hears two notes; reports which is louder. Loudness differences decrease over the test.
Audio Test
#3
Time Discrimination Subject hears two time intervals; reports which is longer. Differences decrease over the test.
Audio Test
#4
Rhythm Subject hears two rhythmic patterns; reports whether they are the same or different.
Audio Test
#5
Timbre Subject hears two complex tones; reports whether the tone quality is the same.
Audio Test
#6
Tonal Memory Subject hears a brief melody, then a slightly altered version; identifies which note changed.
Audio Test

Source

All test materials and historical content on this page are transcribed from:

Seashore, C. E. (1919). The Psychology of Musical Talent. Boston: Silver, Burdett & Company.

Public domain (1919 work). Carl Seashore (1866-1949) was Dean of the Graduate College at the University of Iowa and one of the most influential American psychologists of the early 20th century. The Seashore Test went through five editions; the 1919 original is the historical anchor. Read it on Internet Archive: https://archive.org/details/psychologyofmusi0000seas.

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