Definition of "subtonic" []

• Music The seventh tone of a diatonic scale, immediately below the tonic. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "I'm reminded of the problem that physicists have when they're looking at subtonic particles."
• "= Indefinite Syllables = are capable of almost indefinite prolongation; they are those which terminate in a tonic, or any subtonic except one of the three abrupt subtonics, _b_, _d_, _g_; for example, _awe_, _fudge_,"
• "If the terminal sound is a tonic, or a flowing subtonic, the implication consists of a gentle murmuring prolongation of the terminal element coalescing with the initial element of the next word; if the terminal element is a flowing atonic the prolongation will not be accompanied by a murmur; but in either case the vocal organs, while prolonging the sound of one word, prepare, as it were, to begin the next."