Microtone: Difference between revisions
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The '''Microtone''' is an [[interval measure]] that | The '''Microtone''' is an [[interval measure]] that can be considered as sufficiently precise for all thinkable musical and music-science purposes. Besides its high accuracy, it is of high neutrality since it favors neither twelve-tonality nor even the [[octave]]. Nevertheless its relevance for practical application in music is low due to the incompatibility with "[[human scale]]". Humans are not good at big numbers and have only limited pitch perception (the [[Just-noticeable difference]] (JND) is around 6 cents). | ||
One actual microtone ('''1µt''') would be defined as one millionth of the [[tone]]: | One actual microtone ('''1µt''') would be defined as one millionth of the [[tone]]: | ||
{| class="wikitable" | {| class="wikitable right-3" | ||
|+ | |+ Some numerical impressions (laughter permitted) | ||
! Name | ! Name | ||
! Size in [[ | ! Size | ||
! Size ([[cents|¢]], 12 decimals) | |||
! Size (in [[cents|cents (¢)]], scientific notation)<ref>The values were produced by [https://keisan.casio.com/calculator High precision calculator].</ref> | |||
|- | |- | ||
| | | Tone (=[[9/8]]) | ||
| | | 204¢ | ||
| <tt>203.910,001,730,775</tt> | |||
| <tt>2.03910001730774835488973465474759621023555E+2</tt> | |||
|- | |- | ||
| Millitone | | Millitone | ||
| | | 204m¢ | ||
| <tt>0.203,910,001,731</tt> | |||
| <tt>2.03910001730774835488973465474759621023555E-1</tt> | |||
|- | |- | ||
| | | Microtone | ||
| | | 204µ¢ | ||
| <tt>0.000,203,910,002</tt> | |||
| <tt>2.03910001730774835488973465474759621023555E-4</tt> | |||
|} | |} | ||
<references/> | |||
== The Microtone Challenge == | == The Microtone Challenge == | ||
Two sounds different only by 1µt produce a very slow [[beat]]; depending on the frequency one have to wait more or less to | A microtone is indeed a very small interval: 4,904 microtones make one [[cent]], and 5,884,949 an octave. | ||
Two sounds different only by 1µt produce a very slow [[beat]]; depending on the frequency one have to wait more or less to recognize it. The beat frequency is | |||
* at the upper limit of the hearing range (20 kHz) 7 minutes | * at the upper limit of the hearing range (20 kHz) 7 minutes | ||
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Given this, will it be ever possible to make a ''microtone experience'' at all? | Given this, will it be ever possible to make a ''microtone experience'' at all? | ||
== External links == | |||
* [http://musictheory.zentral.zone/huntsystem2.html#2 H-Pi Instruments | Hunt System Scale] - section "The JND" | |||
* [https://en.wikipedia.org/wiki/Pitch_(music)#Just-noticeable_difference Pitch (music) - Wikipedia] - section "Just-noticeable difference" | |||
[[Category:Interval measure]] | [[Category:Interval measure]] | ||