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% Ego DominusEgo Dominus
  2. 🔍 79% Ego Dominus sponsaboEgo Dominus sponsabo
  3. 🔍 37% Te DeumTe Deum
  4. 🔍 36% Te DeumTe Deum
  5. 🔍 35% Te Matrem laudamusTe Matrem laudamus
  6. 🔍 35% Te DeumTe Deum
  7. 🔍 35% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  8. 🔍 35% Hymnus Te DeumHymnus Te Deum
  9. 🔍 34% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  10. 🔍 34% Spiritus... benediciteSpiritus... benedicite
  11. 🔍 32% Te DeumTe Deum
  12. 🔍 32% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  13. 🔍 32% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  14. 🔍 31% O beata MaterO beata Mater
  15. 🔍 31% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  16. 🔍 31% Te Deum (Solemn tone)Te Deum (Solemn tone)
  17. 🔍 30% Gertrudis arca NuminisGertrudis arca Numinis
  18. 🔍 30% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  19. 🔍 29% Mihi adhaere DeoMihi adhaere Deo
  20. 🔍 29% Bonum mihiBonum mihi
  21. 🔍 29% Praefatio ferialis de Ecclesiae DedicationePraefatio ferialis de Ecclesiae Dedicatione
  22. 🔍 29% Te Deum (Simple tone)Te Deum (Simple tone)
  23. 🔍 29% Hymnus Te DeumHymnus Te Deum
  24. 🔍 29% Te DeumTe Deum
  25. 🔍 29% Te DeumTe Deum
  26. 🔍 28% Benedictus es Domine DeusBenedictus es Domine Deus
  27. 🔍 28% Missus est... AngelusMissus est... Angelus
  28. 🔍 28% Venite exsultemus (mode 7a solemnis)Venite exsultemus (mode 7a solemnis)
  29. 🔍 28% Vidi aquam (ad libitum)Vidi aquam (ad libitum)
  30. 🔍 28% Euge serveEuge serve
  31. 🔍 27% Egredimini filiae Sion (Ant.)Egredimini filiae Sion (Ant.)
  32. 🔍 27% Benedixit te DominusBenedixit te Dominus
  33. 🔍 27% Benedictus esBenedictus es
  34. 🔍 27% Missus est Gabriel AngelusMissus est Gabriel Angelus
  35. 🔍 27% Benedictus esBenedictus es
  36. 🔍 27% Simon Petre antequamSimon Petre antequam
  37. 🔍 27% Missus est Gabriel Angleus (t.p.)Missus est Gabriel Angleus (t.p.)
  38. 🔍 27% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  39. 🔍 27% Missus est Gabriel AngelusMissus est Gabriel Angelus
  40. 🔍 27% Venite Exsultemus VIIVenite Exsultemus VII
  41. 🔍 27% Indicabo teIndicabo te
  42. 🔍 26% Benedicite Deum caeliBenedicite Deum caeli
  43. 🔍 26% Si mihi DominusSi mihi Dominus
  44. 🔍 26% Caelestis Agni nuptiasCaelestis Agni nuptias
  45. 🔍 26% Gabriel Angelus... AveGabriel Angelus... Ave
  46. 🔍 26% Gabriel Angelus... Ave.Gabriel Angelus... Ave.
  47. 🔍 26% Caelestis AgniCaelestis Agni
  48. 🔍 26% Clamavi et DominusClamavi et Dominus
  49. 🔍 26% Terrena cessent organaTerrena cessent organa
  50. 🔍 26% Gloria XIVGloria XIV
  51. 🔍 26% Simon Petre antequamSimon Petre antequam
  52. 🔍 26% Cantate Domino et benediciteCantate Domino et benedicite
  53. 🔍 26% JuravitJuravit
  54. 🔍 25% Ecce dies veniuntEcce dies veniunt
  55. 🔍 25% Adorna thalamumAdorna thalamum
  56. 🔍 25% Haec est dies qua candidaeHaec est dies qua candidae
  57. 🔍 25% Venite benedictiVenite benedicti
  58. 🔍 25% Miserere mihi... ad teMiserere mihi... ad te
  59. 🔍 25% Missus est Gabriel Angelus (t.p. alter tonus)Missus est Gabriel Angelus (t.p. alter tonus)
  60. 🔍 25% Ego autem in DominoEgo autem in Domino
  61. 🔍 25% Deus in adjutoriumDeus in adjutorium
  62. 🔍 25% Angelus Domini (salutatio angelica)Angelus Domini (salutatio angelica)
  63. 🔍 25% Benedixit te DominusBenedixit te Dominus
  64. 🔍 25% Dixit Dominus (Ps. 109 7c2)Dixit Dominus (Ps. 109 7c2)
  65. 🔍 25% Ego autem in DominoEgo autem in Domino