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% O sacrum conviviumO sacrum convivium
  2. 🔍 63% O sacrum conviviumO sacrum convivium
  3. 🔍 55% O sacrum conviviumO sacrum convivium
  4. 🔍 46% O sacrum conviviumO sacrum convivium
  5. 🔍 45% O sacrum conviviumO sacrum convivium
  6. 🔍 38% O sacrum conviviumO sacrum convivium
  7. 🔍 34% Miserator DominusMiserator Dominus
  8. 🔍 31% Qui pacem ponitQui pacem ponit
  9. 🔍 31% Vincenti dabo mannaVincenti dabo manna
  10. 🔍 30% Tu es viaTu es via
  11. 🔍 30% Sacerdotes sanctiSacerdotes sancti
  12. 🔍 30% Calicem ... et sacrificaboCalicem ... et sacrificabo
  13. 🔍 29% Multiplicabitur 1 (Mode 5a)Multiplicabitur 1 (Mode 5a)
  14. 🔍 28% In DominoIn Domino
  15. 🔍 28% Multiplicabitur 1Multiplicabitur 1
  16. 🔍 27% Ego sum panis ... aeternum alleluia 1 (mode 8)Ego sum panis ... aeternum alleluia 1 (mode 8)
  17. 🔍 27% Sacerdos in aeternumSacerdos in aeternum
  18. 🔍 27% Si quis sititSi quis sitit
  19. 🔍 27% Et coegeruntEt coegerunt
  20. 🔍 26% Audistis quia dixiAudistis quia dixi
  21. 🔍 26% Ecce Dominus venietEcce Dominus veniet
  22. 🔍 26% Ecce Dominus venietEcce Dominus veniet
  23. 🔍 26% Amen a. d. vobis Non MoysesAmen a. d. vobis Non Moyses
  24. 🔍 26% Rex nosterRex noster
  25. 🔍 26% Rex nosterRex noster
  26. 🔍 26% Multiplicabitur 1Multiplicabitur 1
  27. 🔍 26% Pastor bonusPastor bonus
  28. 🔍 25% Ecce apparebitEcce apparebit
  29. 🔍 25% Ecce apparebitEcce apparebit
  30. 🔍 25% Desiderio desideraviDesiderio desideravi
  31. 🔍 25% Si diligeretisSi diligeretis
  32. 🔍 25% O quam suavisO quam suavis
  33. 🔍 25% Cibavit nos DominusCibavit nos Dominus
  34. 🔍 25% Multiplicabitur 1 (Mode 1g)Multiplicabitur 1 (Mode 1g)
  35. 🔍 24% Omnis vallis (Mode 5a)Omnis vallis (Mode 5a)
  36. 🔍 24% Dicite inviatisDicite inviatis
  37. 🔍 24% Adhuc modicumAdhuc modicum
  38. 🔍 24% Exsultet spiritusExsultet spiritus
  39. 🔍 24% Pascha nostrumPascha nostrum
  40. 🔍 24% Baptizatur ChristusBaptizatur Christus
  41. 🔍 24% In nomine enimIn nomine enim
  42. 🔍 24% Populus meus aitPopulus meus ait
  43. 🔍 24% Sedebit DominusSedebit Dominus
  44. 🔍 24% Ego sum panis ... aeternum alleluia 1 (mode 1)Ego sum panis ... aeternum alleluia 1 (mode 1)
  45. 🔍 24% Deus in sanctoDeus in sancto
  46. 🔍 24% Si manseritisSi manseritis
  47. 🔍 24% Omnis vallisOmnis vallis
  48. 🔍 23% Montes et omnesMontes et omnes
  49. 🔍 23% Montes et omnesMontes et omnes
  50. 🔍 23% Deus misereaturDeus misereatur
  51. 🔍 23% Qui manet in meQui manet in me
  52. 🔍 23% Alleluia audiviAlleluia audivi
  53. 🔍 23% Omnis vallisOmnis vallis
  54. 🔍 23% Ascendit DeusAscendit Deus
  55. 🔍 23% Vulneratus estVulneratus est
  56. 🔍 23% Non enim misit 2 (Mode 7a)Non enim misit 2 (Mode 7a)
  57. 🔍 23% Qui post meQui post me
  58. 🔍 23% Qui post meQui post me
  59. 🔍 23% Ego sum ostiumEgo sum ostium
  60. 🔍 23% Ego sum ostiumEgo sum ostium
  61. 🔍 23% Ecce veniet desideratusEcce veniet desideratus
  62. 🔍 23% Ecce veniet desideratusEcce veniet desideratus
  63. 🔍 23% Dirupisti DomineDirupisti Domine
  64. 🔍 23% Veniet fortiorVeniet fortior
  65. 🔍 23% Veniet fortiorVeniet fortior