modulations

Changes in pitch

Modulations are changes or adjustments in quality, tone, or intensity.

In music, a modulation is a shift from one key to another within a piece.

In speech, modulations are variations in pitch, volume, or emphasis: The modulations in her voice kept the audience engaged.

In electronics and telecommunications, modulation refers to varying a signal's properties to encode information—AM and FM radio use amplitude and frequency modulation respectively.

variation

fluctuation

Irregular change over time

adjustment · alteration · variation · transition · gradation · undulation · wavering · ebb · flow · swing

musical

harmony

Agreement or musical blend

  • melodyPleasing sequence of notes
  • pitchFrequency of sound
  • keyLock-opening device

tone · timbre · vibrato · tremolo · chord · progression · tonality · interval · transpose · cadence

vocal

inflection

Word form alteration

cadence · expression · emphasis · register · timbre · prosody · speech · voice · accent · rhythm

signal

frequency

Rate of recurrence

bandwidth · transmission · encoding · demodulation · radio · FM · AM · pulse · phase · digital

Categories
Opposites
variation vs. constancy

modulationssteady states

Unchanging system configurations over time

constancy · uniformity · monotone · steadiness · invariance

adjustment vs. rigidity

modulationsfixedness

State of being stationary

rigidity · inflexibility · immutability · unchangeability · permanence

Phrases
Family

modulation, frequency modulation

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Abstract · Rated G