Public Reel

HARMONY IN MUSIC

16mm. Summary: Elementary students in a school ensemble and in a chorus learn how harmony enriches music. The music leader demonstrates the relationship of harmony to chords, explains how chords are built, and how harmony enhances melody and rhythm. Credits: Educational collaborator, Traugott Rohner

Registration MP3264 Renewed

Term began
1952-10-28
Claimant
Gaby Dure Smart and Continental Illinois National Bank and Trust Company of Chicago, executors of the estate of David A. Smart, deceased (in notice: David A. Smart)
Class
MP — published motion picture other than a photoplay (numbering series begun Jan. 1950)
Finding
renewal RE74754 filed 1980-11-28 by Coronet Instructional Media (number+date; Copyright Office public records dataset, record 6972230)
Enters the public domain
1 January 2048 (95 years from the 1952 publication)

A renewal registration for this work was found. The renewed term lasts 95 years from the original date, so the work remains under copyright.

Renewal RE74754 (link: number+date, title similarity 1.00)

Renewal claimant
Coronet Instructional Media (PWH)
Renewal date
1980-11-28
Original cited
MP3264 / 1952-10-28
Source
U.S. Copyright Office public records dataset (renewals registered 1978–2025, January 2026 release), control number 6972230: record in the Copyright Public Records System

Structured record, not OCR: renewal number RE74754, registered 1980-11-28, for original registration MP3264 published 1952-10-28.

Catalog entry

Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1953, Internet Archive catalogofcopyrig371213lib (OCR text), lines 7911–7927.

13 min., sd., b&w, 16mm. 

Summary: Elementary students in a school 
ensemble and in a chorus learn how harmony 
enriches music. The music leader demon- 
strates the relationship of harmony to chords, 
explains how chords are built, and how har- 
mony enhances melody and rhythm. 

Credits: Educational collaborator, 
Traugott Rohner. 

© Gaby Dure Smart and Continental Illinois 
National Bank and Trust Company of Chica- 
go, executors of the estate of David A. 
Smart, deceased (in notice: David A. Smart); 
280ct52; MP3264. 

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