A | B | C | D | E | F | G | H | CH | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
A♭ (A-flat; also called la bémol) is the ninth semitone of the solfège.
It lies a diatonic semitone above G and a chromatic semitone below A, thus being enharmonic to G♯, even though in some musical tunings, A♭ will have a different sounding pitch than G♯.
When calculated in equal temperament with a reference of A above middle C as 440 Hz, the frequency of the A♭ above middle C (or A♭4) is approximately 415.305 Hz.[1] See pitch (music) for a discussion of historical variations in frequency.
The notes A♭ and G♯ are the only notes to have only one enharmonic, since they cannot be reached in any other way by a single or double sharp or a single or double flat from any of the seven white notes.
Designation by octave
Scientific designation | Helmholtz designation | Octave name | Frequency (Hz) |
---|---|---|---|
A♭−1 | A♭͵͵͵ or ͵͵͵A♭ or AAAA♭ | Octocontra | 12.978 |
A♭0 | A♭͵͵ or ͵͵A♭ or AAA♭ | Subcontra | 25.957 |
A♭1 | A♭͵ or ͵A♭ or AA♭ | Contra | 51.913 |
A♭2 | A♭ | Great | 103.826 |
A♭3 | a♭ | Small | 207.652 |
A♭4 | a♭′ | One-lined | 415.305 |
A♭5 | a♭′′ | Two-lined | 830.609 |
A♭6 | a♭′′′ | Three-lined | 1661.219 |
A♭7 | a♭′′′′ | Four-lined | 3322.438 |
A♭8 | a♭′′′′′ | Five-lined | 6644.875 |
A♭9 | a♭′′′′′′ | Six-lined | 13289.75 |
A♭10 | a♭′′′′′′′ | Seven-lined | 26579.501 |
Scales
Common scales beginning on A♭
- A♭ major: A♭ B♭ C D♭ E♭ F G A♭
- A♭ natural minor: A♭ B♭ C♭ D♭ E♭ F♭ G♭ A♭
- A♭ harmonic minor: A♭ B♭ C♭ D♭ E♭ F♭ G A♭
- A♭ melodic minor ascending: A♭ B♭ C♭ D♭ E♭ F G A♭
- A♭ melodic minor descending: A♭ G♭ F♭ E♭ D♭ C♭ B♭ A♭
Diatonic scales
- A♭ Ionian: A♭ B♭ C D♭ E♭ F G A♭
- A♭ Dorian: A♭ B♭ C♭ D♭ E♭ F G♭ A♭
- A♭ Phrygian: A♭ B C♭ D♭ E♭ F♭ G♭ A♭
- A♭ Lydian: A♭ B♭ C D E♭ F G A♭
- A♭ Mixolydian: A♭ B♭ C D♭ E♭ F G♭ A♭
- A♭ Aeolian: A♭ B♭ C♭ D♭ E♭ F♭ G♭ A♭
- A♭ Locrian: A♭ B C♭ D♭ E F♭ G♭ A♭
Jazz melodic minor
- A♭ ascending melodic minor: A♭ B♭ C♭ D♭ E♭ F G A♭
- A♭ Dorian ♭2: A♭ B C♭ D♭ E♭ F G♭ A♭
- A♭ Lydian augmented: A♭ B♭ C D E F G A♭
- A♭ Lydian dominant: A♭ B♭ C D E♭ F G♭ A♭
- A♭ Mixolydian ♭6: A♭ B♭ C D♭ E♭ F♭ G♭ A♭
- A♭ Locrian ♮2: A♭ B♭ C♭ D♭ E F♭ G♭ A♭
- A♭ altered: A♭ B C♭ D E F♭ G♭ A♭
References
- ^ Suits, B. H. (1998). "Physics of Music Notes - Scales: Just vs Equal Temperament". MTU.edu. Michigan Technological University. Retrieved 5 February 2024.
See also
Text je dostupný za podmienok Creative Commons Attribution/Share-Alike License 3.0 Unported; prípadne za ďalších podmienok. Podrobnejšie informácie nájdete na stránke Podmienky použitia.
Antropológia
Aplikované vedy
Bibliometria
Dejiny vedy
Encyklopédie
Filozofia vedy
Forenzné vedy
Humanitné vedy
Knižničná veda
Kryogenika
Kryptológia
Kulturológia
Literárna veda
Medzidisciplinárne oblasti
Metódy kvantitatívnej analýzy
Metavedy
Metodika
Text je dostupný za podmienok Creative
Commons Attribution/Share-Alike License 3.0 Unported; prípadne za ďalších
podmienok.
Podrobnejšie informácie nájdete na stránke Podmienky
použitia.
www.astronomia.sk | www.biologia.sk | www.botanika.sk | www.dejiny.sk | www.economy.sk | www.elektrotechnika.sk | www.estetika.sk | www.farmakologia.sk | www.filozofia.sk | Fyzika | www.futurologia.sk | www.genetika.sk | www.chemia.sk | www.lingvistika.sk | www.politologia.sk | www.psychologia.sk | www.sexuologia.sk | www.sociologia.sk | www.veda.sk I www.zoologia.sk