Knowledge

Altered scale

Source 📝

279: 376: 411: 304:
The abbreviation "alt" (for "altered") used in chord symbols enhances readability by reducing the number of characters otherwise needed to define the chord and avoids the confusion of multiple equivalent complex names. For example, "C" supplants "C", "C", "Caug", etc.
370:
The super-Locrian scale (enharmonically identical to the altered scale) is obtained by flattening the fourth note of the diatonic Locrian mode. For example, flattening the fourth note of the C Locrian scale gives us the C altered scale:
440:
Because it contains the essential notes of a dominant seventh chord, it can be used to create melodies over the dominant chord in a jazz context. The added dissonance of the altered notes creates extra tension on the dominant.
270:
identical and have multiple potential spellings. The natural forms of the non-essential tones are not present in the scale. This means it lacks a major ninth, a perfect eleventh, a perfect fifth, and a major thirteenth.
393:
The altered scale can also be achieved by raising the tonic of a major scale by a half step. For instance, raising the tonic of the C major scale by a half step (here spelled as an augmented unison) produces the scale
266:
The altered forms of some of the non-essential tones coincide (augmented eleventh with diminished fifth and augmented fifth with minor thirteenth) meaning those scale degrees are
845: 811: 983: 807: 274:
This is written below in musical notation with the essential chord tones coloured black and the non-essential altered chord tones coloured red.
193:
where all non-essential tones have been altered. This means that it comprises the three irreducibly essential tones that define a
551: 534: 379: 282: 648: 309: 1014: 595:. 1997. "The Consecutive-Semitone Constraint on Scalar Structure: A Link Between Impressionism and Jazz." 410: 375: 278: 1004: 1024: 1019: 546:. Lebanon, Indiana: Studio P/R; Miami: Warner Bros.; Hialeah : Columbia Pictures Publications. 1029: 898: 190: 937: 873: 606: 585: 382: 285: 30: 1009: 932: 894: 884: 194: 46: 38: 978: 973: 965: 904: 50: 597: 620: 8: 879: 641: 583:
Callender, Clifton. 1998. "Voice-leading parsimony in the music of Alexander Scriabin",
145: 359:, and the diminished whole tone scale due to its resemblance to the lower part of the 720: 547: 530: 869: 861: 780: 775: 765: 364: 183: 89: 76: 198: 832: 755: 730: 725: 715: 697: 592: 420:
with all of the notes except the tonic being flattened. For example, taking the C
360: 34: 955: 947: 927: 919: 889: 795: 674: 665: 634: 42: 998: 841: 822: 785: 687: 450: 356: 186: 107: 851: 837: 770: 760: 657: 426:
major scale and flattening all of the notes except the tonic produces the C
352: 344: 325: 135: 67: 25: 827: 817: 803: 750: 707: 692: 682: 626: 417: 348: 125: 98: 85: 455: 321: 267: 568:
Service, Saxophone. 1993. "The Altered Scale In Jazz Improvisation".
334:. For this reason, the altered scale is sometimes called the Locrian 544:
Scales for Jazz Improvisation: A Practice Method for All Instruments
197:, which are root, major third, and minor seventh and that all other 63: 479: 308:
This scale has existed for a long time as the 7th mode of the
351:. The altered scale is also known as the Pomeroy scale after 527:
Jazzology: The Encyclopedia of Jazz Theory for All Musicians
315: 157: 381:
Audio playback is not supported in your browser. You can
284:
Audio playback is not supported in your browser. You can
529:, edited by Barrett Tagliarino. Milwaukee: Hal Leonard. 604:
Tymoczko, Dmitri. 2004. "Scale Networks in Debussy."
589:
42, no. 2 ("Neo-Riemannian Theory", Autumn): 219–233.
467: 503: 491: 524: 485: 996: 642: 525:Bahha, Nor Eddine, and Robert Rawlins. 2005. 300:Half, Whole, Half, Whole, Whole, Whole, Whole 296:The altered scale is made by the sequence: 656: 649: 635: 316:Enharmonic spellings and alternate names 567: 473: 16:Seventh mode of the melodic minor scale 997: 563:, volume 1. Rottenburg: Advance Music. 558: 541: 509: 497: 343:It is also enharmonically the seventh 630: 561:Modal Jazz Composition & Harmony 621:"The Altered Scale for Jazz Guitar" 13: 577: 416:The altered scale can also be the 14: 1041: 614: 435: 250:the thirteenth is altered to a 1: 461: 349:ascending melodic minor scale 310:ascending melodic minor scale 235:the eleventh is altered to a 199:chord tones have been altered 610:48, no. 2 (Autumn): 215–292. 378: 320:The C altered scale is also 281: 7: 444: 432:altered scale (see above). 10: 1046: 363:and the upper part of the 220:the ninth is altered to a 205:the fifth is altered to a 964: 946: 918: 860: 794: 743: 706: 673: 664: 144: 134: 123: 118: 62: 57: 24: 899:descending melodic major 846:descending melodic minor 572:18, no. 4 (July–August): 355:, the Ravel scale after 874:ascending melodic minor 812:ascending melodic major 607:Journal of Music Theory 586:Journal of Music Theory 383:download the audio file 286:download the audio file 885:Lydian augmented (III) 658:Modes in Western music 486:Bahha and Rawlins 2005 195:dominant seventh chord 166:altered dominant scale 966:Double harmonic scale 938:Phrygian dominant (V) 933:Ukrainian Dorian (IV) 979:Hungarian minor (IV) 905:Half diminished (VI) 895:Aeolian dominant (V) 324:equivalent to the C 256:13 (equivalent to a 241:11 (equivalent to a 1015:Musical terminology 974:Double harmonic (I) 559:Miller, Ron. 1996. 542:Haerle, Dan. 1975. 328:with F changed to F 170:Super Locrian scale 21: 956:Harmonic major (I) 928:Harmonic minor (I) 19: 1005:Heptatonic scales 992: 991: 739: 738: 570:Saxophone Journal 552:978-0-89898-705-8 535:978-0-634-08678-6 387: 290: 154: 153: 58:Component pitches 1037: 1025:Hemitonic scales 1020:Jazz terminology 671: 670: 651: 644: 637: 628: 627: 593:Tymoczko, Dmitri 573: 564: 555: 538: 513: 507: 501: 495: 489: 483: 477: 471: 431: 430: 425: 424: 405: 404: 399: 398: 365:whole tone scale 361:diminished scale 339: 338: 333: 332: 261: 260: 255: 254: 246: 245: 240: 239: 231: 230: 225: 224: 216: 215: 210: 209: 179: 178: 113: 112: 104: 103: 95: 94: 82: 81: 73: 72: 22: 18: 1045: 1044: 1040: 1039: 1038: 1036: 1035: 1034: 1030:Tritonic scales 995: 994: 993: 988: 960: 942: 914: 856: 790: 735: 702: 660: 655: 623:, jazzguitar.be 617: 580: 578:Further reading 516: 508: 504: 496: 492: 484: 480: 472: 468: 464: 447: 438: 428: 427: 422: 421: 412: 402: 401: 396: 395: 389: 388: 386: 336: 335: 330: 329: 318: 292: 291: 289: 258: 257: 252: 251: 243: 242: 237: 236: 228: 227: 222: 221: 213: 212: 207: 206: 176: 175: 110: 109: 101: 100: 92: 91: 79: 78: 70: 69: 17: 12: 11: 5: 1043: 1033: 1032: 1027: 1022: 1017: 1012: 1007: 990: 989: 987: 986: 981: 976: 970: 968: 962: 961: 959: 958: 952: 950: 948:Harmonic major 944: 943: 941: 940: 935: 930: 924: 922: 920:Harmonic minor 916: 915: 913: 912: 907: 902: 892: 887: 882: 880:Dorian ♭2 (II) 877: 870:Jazz minor (I) 866: 864: 858: 857: 855: 854: 849: 835: 833:Mixolydian (V) 830: 825: 823:Phrygian (III) 820: 815: 800: 798: 792: 791: 789: 788: 783: 778: 773: 768: 763: 758: 753: 747: 745: 741: 740: 737: 736: 734: 733: 731:Hypomixolydian 728: 723: 718: 712: 710: 704: 703: 701: 700: 695: 690: 685: 679: 677: 668: 662: 661: 654: 653: 646: 639: 631: 625: 624: 616: 615:External links 613: 612: 611: 602: 590: 579: 576: 575: 574: 565: 556: 539: 515: 514: 502: 490: 478: 465: 463: 460: 459: 458: 453: 446: 443: 437: 434: 414: 413: 400:-D-E-F-G-A-B-C 391: 390: 380: 377: 322:enharmonically 317: 314: 302: 301: 294: 293: 283: 280: 268:enharmonically 264: 263: 248: 233: 218: 191:dominant scale 152: 151: 148: 142: 141: 138: 132: 131: 128: 121: 120: 116: 115: 60: 59: 55: 54: 28: 15: 9: 6: 4: 3: 2: 1042: 1031: 1028: 1026: 1023: 1021: 1018: 1016: 1013: 1011: 1010:Modes (music) 1008: 1006: 1003: 1002: 1000: 985: 982: 980: 977: 975: 972: 971: 969: 967: 963: 957: 954: 953: 951: 949: 945: 939: 936: 934: 931: 929: 926: 925: 923: 921: 917: 911: 910:Altered (VII) 908: 906: 903: 900: 896: 893: 891: 890:Acoustic (IV) 888: 886: 883: 881: 878: 875: 871: 868: 867: 865: 863: 859: 853: 852:Locrian (VII) 850: 847: 843: 842:natural minor 839: 836: 834: 831: 829: 826: 824: 821: 819: 816: 813: 809: 808:natural major 805: 802: 801: 799: 797: 793: 787: 786:Reciting tone 784: 782: 779: 777: 774: 772: 769: 767: 764: 762: 759: 757: 754: 752: 749: 748: 746: 742: 732: 729: 727: 724: 722: 719: 717: 714: 713: 711: 709: 705: 699: 696: 694: 691: 689: 686: 684: 681: 680: 678: 676: 672: 669: 667: 663: 659: 652: 647: 645: 640: 638: 633: 632: 629: 622: 619: 618: 609: 608: 603: 600: 599: 594: 591: 588: 587: 582: 581: 571: 566: 562: 557: 553: 549: 545: 540: 536: 532: 528: 523: 522: 521: 520: 511: 506: 499: 494: 487: 482: 475: 470: 466: 457: 454: 452: 451:Altered chord 449: 448: 442: 433: 419: 409: 408: 407: 384: 374: 373: 372: 368: 366: 362: 358: 357:Maurice Ravel 354: 350: 346: 341: 327: 323: 313: 311: 306: 299: 298: 297: 287: 277: 276: 275: 272: 269: 249: 234: 219: 204: 203: 202: 201:. These are: 200: 196: 192: 188: 185: 181: 171: 167: 163: 162:altered scale 159: 149: 147: 143: 139: 137: 133: 129: 127: 126:pitch classes 122: 117: 114: 105: 96: 87: 83: 74: 65: 61: 56: 52: 48: 44: 40: 36: 32: 29: 27: 23: 20:Altered scale 984:Oriental (V) 909: 838:Aeolian (VI) 721:Hypophrygian 605: 596: 584: 569: 560: 543: 526: 518: 517: 505: 493: 481: 474:Service 1993 469: 439: 436:Common Usage 415: 392: 369: 353:Herb Pomeroy 342: 326:Locrian mode 319: 307: 303: 295: 273: 265: 173: 169: 165: 161: 155: 136:Forte number 828:Lydian (IV) 818:Dorian (II) 776:Hypolocrian 766:Hypoaeolian 510:Haerle 1975 498:Miller 1996 418:major scale 999:Categories 862:Jazz minor 804:Ionian (I) 781:Pentatonic 756:Hypoionian 726:Hypolydian 716:Hypodorian 698:Mixolydian 601:11:135–79. 462:References 456:Jazz scale 189:that is a 184:seven-note 146:Complement 124:Number of 675:Authentic 666:Gregorian 340:4 scale. 119:Qualities 796:Diatonic 688:Phrygian 598:Integral 445:See also 429:♯ 423:♯ 403:♯ 397:♯ 337:♭ 331:♭ 259:♯ 253:♭ 244:♭ 238:♯ 229:♯ 226:9 and a 223:♭ 214:♯ 211:5 and a 208:♭ 177:♭ 174:Locrian 111:♭ 102:♭ 93:♯ 80:♯ 71:♭ 771:Locrian 761:Aeolian 519:Sources 347:of the 182:) is a 180:4 scale 751:Ionian 708:Plagal 693:Lydian 683:Dorian 550:  533:  160:, the 744:Other 512:, 15. 500:, 35. 488:, 33. 476:, 28. 187:scale 168:, or 53:, VII 26:Modes 844:and 810:and 548:ISBN 531:ISBN 345:mode 158:jazz 150:5-34 140:7-34 156:In 39:III 1001:: 406:: 367:. 312:. 262:5) 247:5) 164:, 106:, 97:, 88:, 84:, 75:, 66:, 51:VI 49:, 45:, 43:IV 41:, 37:, 35:II 33:, 901:) 897:( 876:) 872:( 848:) 840:( 814:) 806:( 650:e 643:t 636:v 554:. 537:. 394:C 385:. 288:. 232:9 217:5 172:( 130:7 108:B 99:A 90:F 86:E 77:D 68:D 64:C 47:V 31:I

Index

Modes
I
II
III
IV
V
VI
C
D
D
E
F
A
B
pitch classes
Forte number
Complement
jazz
seven-note
scale
dominant scale
dominant seventh chord
chord tones have been altered
enharmonically
download the audio file
ascending melodic minor scale
enharmonically
Locrian mode
mode
ascending melodic minor scale

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.