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% Viam mandatorumViam mandatorum
  2. 🔍 47% Si ambulaveroSi ambulavero
  3. 🔍 27% BenedixeruntBenedixerunt
  4. 🔍 27% Viam mandatorumViam mandatorum
  5. 🔍 24% Si ambulaveroSi ambulavero
  6. 🔍 23% IntroiboIntroibo
  7. 🔍 22% Jubilate DeoJubilate Deo
  8. 🔍 22% Panem caeliPanem caeli
  9. 🔍 21% Posuisti Domine (Off.)Posuisti Domine (Off.)
  10. 🔍 21% Eripe me de inimicis... DomineEripe me de inimicis... Domine
  11. 🔍 20% Domine Deus salutis... alleluiaDomine Deus salutis... alleluia
  12. 🔍 20% Jubilate DeoJubilate Deo
  13. 🔍 20% Domine secundum actumDomine secundum actum
  14. 🔍 20% Domine Deus salutisDomine Deus salutis
  15. 🔍 20% Inflammatum estInflammatum est
  16. 🔍 19% Ab ortu solisAb ortu solis
  17. 🔍 19% Quaerite DominumQuaerite Dominum
  18. 🔍 19% Emitte SpiritumEmitte Spiritum
  19. 🔍 19% Confitebor tibi... DeusConfitebor tibi... Deus
  20. 🔍 19% Emitte SpiritumEmitte Spiritum
  21. 🔍 19% Eripe me Domine de inimicisEripe me Domine de inimicis
  22. 🔍 19% Si ambulavero (verses)Si ambulavero (verses)
  23. 🔍 19% Nunc dimittisNunc dimittis
  24. 🔍 19% Omnia quae fecistiOmnia quae fecisti
  25. 🔍 19% Si ambulaveroSi ambulavero
  26. 🔍 19% Post partum (Off)Post partum (Off)
  27. 🔍 19% CommovistiCommovisti
  28. 🔍 19% Beati qui habitantBeati qui habitant
  29. 🔍 19% DesideriumDesiderium
  30. 🔍 19% Nunc dimittisNunc dimittis
  31. 🔍 19% DilexistiDilexisti
  32. 🔍 18% Cor meumCor meum
  33. 🔍 18% Factus esFactus es
  34. 🔍 18% Dum medium silentiumDum medium silentium
  35. 🔍 18% Angelus Domini descendit (Off.)Angelus Domini descendit (Off.)
  36. 🔍 18% Deus tu convertensDeus tu convertens
  37. 🔍 18% Exaltabo teExaltabo te
  38. 🔍 18% Cor meumCor meum
  39. 🔍 18% Repleatur osRepleatur os
  40. 🔍 18% Salvos fac nosSalvos fac nos
  41. 🔍 18% DilexistiDilexisti
  42. 🔍 18% Exsurge Domine DeusExsurge Domine Deus
  43. 🔍 18% ModicumModicum
  44. 🔍 18% Jam non dicamJam non dicam
  45. 🔍 18% In omnem terram (Com.)In omnem terram (Com.)
  46. 🔍 17% AnnuntiaviAnnuntiavi
  47. 🔍 17% Exaudi Domine... tibiExaudi Domine... tibi
  48. 🔍 17% Beata es VirgoBeata es Virgo
  49. 🔍 17% Ab ortu solisAb ortu solis
  50. 🔍 17% Ad te levaviAd te levavi
  51. 🔍 17% Tamquam aurumTamquam aurum
  52. 🔍 17% Sperent in teSperent in te
  53. 🔍 17% O quam mirabilisO quam mirabilis
  54. 🔍 17% Video caelos (Com.)Video caelos (Com.)
  55. 🔍 17% Spiritus quiSpiritus qui
  56. 🔍 17% Domine vivificaDomine vivifica
  57. 🔍 17% Septies in die laudem dixi tibi, DomineSepties in die laudem dixi tibi, Domine
  58. 🔍 17% Tu es DeusTu es Deus
  59. 🔍 17% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  60. 🔍 17% ModicumModicum
  61. 🔍 17% Non enim judicaviNon enim judicavi
  62. 🔍 17% Ostende mihiOstende mihi
  63. 🔍 17% Ego autem cumEgo autem cum
  64. 🔍 17% Filii hominumFilii hominum
  65. 🔍 16% Dignus est AgnusDignus est Agnus