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% In omnem terram (Off.)In omnem terram (Off.)
  2. 🔍 64% Det vobisDet vobis
  3. 🔍 60% In omnem terram (T.P.)In omnem terram (T.P.)
  4. 🔍 51% In omnem terramIn omnem terram
  5. 🔍 50% Dextera DominiDextera Domini
  6. 🔍 46% Dextera Domini... alleluiaDextera Domini... alleluia
  7. 🔍 42% In omnem terram (T.P.)In omnem terram (T.P.)
  8. 🔍 42% In omnem terramIn omnem terram
  9. 🔍 41% In omnem terramIn omnem terram
  10. 🔍 39% In omnem terram (Com.)In omnem terram (Com.)
  11. 🔍 34% In omnem terramIn omnem terram
  12. 🔍 33% In omnem terramIn omnem terram
  13. 🔍 33% In omnem terramIn omnem terram
  14. 🔍 32% In omnem terramIn omnem terram
  15. 🔍 32% In omnem terramIn omnem terram
  16. 🔍 31% In omnem terram... allel.In omnem terram... allel.
  17. 🔍 30% In omnem terramIn omnem terram
  18. 🔍 27% In omnem terramIn omnem terram
  19. 🔍 26% In omnem terramIn omnem terram
  20. 🔍 25% In omnem terramIn omnem terram
  21. 🔍 24% Dextera DominiDextera Domini
  22. 🔍 24% Inimicitias ponamInimicitias ponam
  23. 🔍 24% ExsultavitExsultavit
  24. 🔍 24% Det vobisDet vobis
  25. 🔍 23% Diffusa est (Off.)Diffusa est (Off.)
  26. 🔍 23% Beata es VirgoBeata es Virgo
  27. 🔍 23% Tamquam aurumTamquam aurum
  28. 🔍 23% Deus enimDeus enim
  29. 🔍 22% Domine vivificaDomine vivifica
  30. 🔍 21% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  31. 🔍 20% Confiteantur DominoConfiteantur Domino
  32. 🔍 20% ExsultavitExsultavit
  33. 🔍 20% Scapulis suisScapulis suis
  34. 🔍 20% Ego clamaviEgo clamavi
  35. 🔍 20% Eripe me Domine de inimicisEripe me Domine de inimicis
  36. 🔍 20% In excelso thronoIn excelso throno
  37. 🔍 19% Quaerite DominumQuaerite Dominum
  38. 🔍 19% Posuisti Domine (Off.)Posuisti Domine (Off.)
  39. 🔍 19% Exsurge... non praevaleatExsurge... non praevaleat
  40. 🔍 19% Hoc corpusHoc corpus
  41. 🔍 19% Exaltabo teExaltabo te
  42. 🔍 19% Suscepimus (Intr.)Suscepimus (Intr.)
  43. 🔍 19% Spiritus Domini cum AlleluiaSpiritus Domini cum Alleluia
  44. 🔍 19% In omnem terram (Grad.)In omnem terram (Grad.)
  45. 🔍 19% IlluxeruntIlluxerunt
  46. 🔍 19% Spiritus... replevit... alleluiaSpiritus... replevit... alleluia
  47. 🔍 18% Cum appropinquaretCum appropinquaret
  48. 🔍 18% Cum esset desponsata (Off.)Cum esset desponsata (Off.)
  49. 🔍 18% CommovistiCommovisti
  50. 🔍 18% IntroiboIntroibo
  51. 🔍 18% Introduxit vosIntroduxit vos
  52. 🔍 18% Bonum est confiteriBonum est confiteri
  53. 🔍 18% Jubilate DeoJubilate Deo
  54. 🔍 18% Panem caeliPanem caeli
  55. 🔍 18% In omnem terramIn omnem terram
  56. 🔍 18% AccediteAccedite
  57. 🔍 18% Sperent in teSperent in te
  58. 🔍 17% Benedictus qui venitBenedictus qui venit
  59. 🔍 17% Dextera DominiDextera Domini
  60. 🔍 17% Si ambulaveroSi ambulavero
  61. 🔍 17% In omnem terram 2In omnem terram 2
  62. 🔍 17% Lux fulgebitLux fulgebit
  63. 🔍 17% LaudaminiLaudamini
  64. 🔍 17% Exsulta filiaExsulta filia
  65. 🔍 17% Ego sum pauperEgo sum pauper