IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-20. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the 🔍 to find similarities to the given chant.

  1. 🔍 100% Descendit hicDescendit hic
  2. 🔍 90% Descendit hic justificatusDescendit hic justificatus
  3. 🔍 61% Descendit hicDescendit hic
  4. 🔍 57% Descendit hic justificatusDescendit hic justificatus
  5. 🔍 51% Descendit hic iustificatusDescendit hic iustificatus
  6. 🔍 33% Verbum supernumVerbum supernum
  7. 🔍 31% Aeterne Rex altissimeAeterne Rex altissime
  8. 🔍 31% Qui majorQui major
  9. 🔍 30% Aeterne Rex altissimeAeterne Rex altissime
  10. 🔍 30% Credo VIICredo VII
  11. 🔍 30% Elegit... virumElegit... virum
  12. 🔍 30% Verbum supernum prodiensVerbum supernum prodiens
  13. 🔍 29% Zachaee festinansZachaee festinans
  14. 🔍 28% Verbum supernum prodiensVerbum supernum prodiens
  15. 🔍 28% Respexit DominusRespexit Dominus
  16. 🔍 28% Confitemini Domino quia (Antiphona)Confitemini Domino quia (Antiphona)
  17. 🔍 28% Descendit Jesus cum eis (Ant.)Descendit Jesus cum eis (Ant.)
  18. 🔍 28% Spiritus quiSpiritus qui
  19. 🔍 28% Respexit meRespexit me
  20. 🔍 28% In caritateIn caritate
  21. 🔍 28% Hic est discipulus illeHic est discipulus ille
  22. 🔍 27% Lux fulgebitLux fulgebit
  23. 🔍 27% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  24. 🔍 27% Omnis qui se exaltatOmnis qui se exaltat
  25. 🔍 27% Ego autem in DominoEgo autem in Domino
  26. 🔍 27% Dicebat JesusDicebat Jesus
  27. 🔍 27% Qui exaltatQui exaltat
  28. 🔍 27% Satiavit DominusSatiavit Dominus
  29. 🔍 27% Magnificat animaMagnificat anima
  30. 🔍 27% Verbum supernum prodiens necVerbum supernum prodiens nec
  31. 🔍 27% A solis ortus cardineA solis ortus cardine
  32. 🔍 26% Miserere mihiMiserere mihi
  33. 🔍 26% Lux alma Jesu mentiumLux alma Jesu mentium
  34. 🔍 26% Deus misereaturDeus misereatur
  35. 🔍 26% Spiritus SanctusSpiritus Sanctus
  36. 🔍 26% Jubilate DeoJubilate Deo
  37. 🔍 26% Salvete Christi vulneraSalvete Christi vulnera
  38. 🔍 26% In Domino justificabiturIn Domino justificabitur
  39. 🔍 26% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  40. 🔍 26% Redemisti nos Domine (Ant)Redemisti nos Domine (Ant)
  41. 🔍 26% Benedicta es tuBenedicta es tu
  42. 🔍 26% Lex veritatisLex veritatis
  43. 🔍 26% Calicem salutaris accipiam et sacrificaboCalicem salutaris accipiam et sacrificabo
  44. 🔍 26% Hodie Maria Virgo caelosHodie Maria Virgo caelos
  45. 🔍 26% Exaudi DomineExaudi Domine
  46. 🔍 26% Hic est discipulus meusHic est discipulus meus
  47. 🔍 26% Qui persequebantur justumQui persequebantur justum
  48. 🔍 25% Martine par ApostolisMartine par Apostolis
  49. 🔍 25% Deus tuorum militumDeus tuorum militum
  50. 🔍 25% DilexistiDilexisti
  51. 🔍 25% Spiritus Domini sine AlleluiaSpiritus Domini sine Alleluia
  52. 🔍 25% Omnis qui se exaltatOmnis qui se exaltat
  53. 🔍 25% Spiritus Sanctus ... et virtusSpiritus Sanctus ... et virtus
  54. 🔍 25% MiseratioMiseratio
  55. 🔍 25% In excelso thronoIn excelso throno
  56. 🔍 25% Beati qui habitantBeati qui habitant
  57. 🔍 25% Qui sequitur meQui sequitur me
  58. 🔍 25% Dum esset rexDum esset rex
  59. 🔍 25% Qui sequitur meQui sequitur me
  60. 🔍 25% Angelus autem DominiAngelus autem Domini
  61. 🔍 25% Spiritus Domini cum AlleluiaSpiritus Domini cum Alleluia
  62. 🔍 25% Exaudisti DomineExaudisti Domine
  63. 🔍 25% O salutaris Hostia IO salutaris Hostia I
  64. 🔍 25% Qui odit animam suamQui odit animam suam
  65. 🔍 25% Spiritus... replevit... alleluiaSpiritus... replevit... alleluia