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: 2025-12-19. 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% Omnipotens sermoOmnipotens sermo
  2. 🔍 64% Omnipotens sermoOmnipotens sermo
  3. 🔍 61% OmnipotensOmnipotens
  4. 🔍 53% Omnipotens SermoOmnipotens Sermo
  5. 🔍 53% Omnipotens SermoOmnipotens Sermo
  6. 🔍 51% Omnipotens SermoOmnipotens Sermo
  7. 🔍 33% Deus omnipotensDeus omnipotens
  8. 🔍 33% Ave Maria...Alleluia (Ant.)Ave Maria...Alleluia (Ant.)
  9. 🔍 33% Dum mediumDum medium
  10. 🔍 31% AlleluiaAlleluia
  11. 🔍 30% De Sion venietDe Sion veniet
  12. 🔍 30% Dum medium silentiumDum medium silentium
  13. 🔍 30% De Sion veniet DominusDe Sion veniet Dominus
  14. 🔍 28% Dum medium silentiumDum medium silentium
  15. 🔍 28% Dum medium silentiumDum medium silentium
  16. 🔍 26% Domine Rex omnipotensDomine Rex omnipotens
  17. 🔍 25% Vivit DominusVivit Dominus
  18. 🔍 25% Exiit sermoExiit sermo
  19. 🔍 25% Deus omnipotens praecinxitDeus omnipotens praecinxit
  20. 🔍 24% Domine Rex omnipotensDomine Rex omnipotens
  21. 🔍 24% Alleluia LaudateAlleluia Laudate
  22. 🔍 23% Exsurge DomineExsurge Domine
  23. 🔍 23% Alleluia (Sund. T.P. at Terce)Alleluia (Sund. T.P. at Terce)
  24. 🔍 23% Deus omnipotensDeus omnipotens
  25. 🔍 23% Alleluia (Feria Secunda ad Sextam T.P.)Alleluia (Feria Secunda ad Sextam T.P.)
  26. 🔍 23% Cognovit eum DominusCognovit eum Dominus
  27. 🔍 23% Respexit DominusRespexit Dominus
  28. 🔍 22% Cognoverunt DominumCognoverunt Dominum
  29. 🔍 22% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  30. 🔍 22% De Sion... DominusDe Sion... Dominus
  31. 🔍 22% Potens in operePotens in opere
  32. 🔍 22% Ecce in nubibusEcce in nubibus
  33. 🔍 22% Alleluia. (Monday P. T. at Lauds)Alleluia. (Monday P. T. at Lauds)
  34. 🔍 22% Misi digitum meumMisi digitum meum
  35. 🔍 22% De Sion veniet, quiDe Sion veniet, qui
  36. 🔍 22% Domine rex omnipotens liberaDomine rex omnipotens libera
  37. 🔍 22% Alleluia (Per Hebdomadam ad Sextam T.P.)Alleluia (Per Hebdomadam ad Sextam T.P.)
  38. 🔍 22% Ecce veniet Dominus ut sedeatEcce veniet Dominus ut sedeat
  39. 🔍 22% Cognovit eam DominusCognovit eam Dominus
  40. 🔍 22% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  41. 🔍 21% Ecce Rex venietEcce Rex veniet
  42. 🔍 21% Alleluia. (Sund. P. T. at Lauds II)Alleluia. (Sund. P. T. at Lauds II)
  43. 🔍 21% Alleluia Deduc meAlleluia Deduc me
  44. 🔍 21% Alleluia deduc meAlleluia deduc me
  45. 🔍 21% Domine Rex omnipotensDomine Rex omnipotens
  46. 🔍 21% Alleluia (Dominica ad Primam, per annum)Alleluia (Dominica ad Primam, per annum)
  47. 🔍 21% Ecce Dominus venietEcce Dominus veniet
  48. 🔍 21% Quam admirabileQuam admirabile
  49. 🔍 21% Laetamini cum JerusalemLaetamini cum Jerusalem
  50. 🔍 21% Dextera Domini fecitDextera Domini fecit
  51. 🔍 21% Alleluia alleluia alleluia alleluia (TP ad Tertiam)Alleluia alleluia alleluia alleluia (TP ad Tertiam)
  52. 🔍 21% Alleluia alleluiaAlleluia alleluia
  53. 🔍 21% Alleluia (Feria secunda ad primam)Alleluia (Feria secunda ad primam)
  54. 🔍 21% Alleluia (Per Hebdomadam ad Nonam T.P.)Alleluia (Per Hebdomadam ad Nonam T.P.)
  55. 🔍 21% Notum fecit Dominus alleluiaNotum fecit Dominus alleluia
  56. 🔍 21% Benedico... FiliumBenedico... Filium
  57. 🔍 21% Levabit Dominus signumLevabit Dominus signum
  58. 🔍 21% Vox clamantisVox clamantis
  59. 🔍 21% Alleluia. (Wednesday P. T. at Lauds II)Alleluia. (Wednesday P. T. at Lauds II)
  60. 🔍 21% De Sion exibitDe Sion exibit
  61. 🔍 21% Dextera Domini fecitDextera Domini fecit
  62. 🔍 21% Exiit sermoExiit sermo
  63. 🔍 21% Alleluia (T. P. Laud. Fer. II.)Alleluia (T. P. Laud. Fer. II.)
  64. 🔍 21% Erunt prava in directaErunt prava in directa
  65. 🔍 20% Hi novissimiHi novissimi