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% A summo caeloA summo caelo
  2. 🔍 96% A summo caeloA summo caelo
  3. 🔍 88% A summo caelo egressioA summo caelo egressio
  4. 🔍 49% Domine in caeloDomine in caelo
  5. 🔍 49% De caelo venietDe caelo veniet
  6. 🔍 49% De caelo venietDe caelo veniet
  7. 🔍 40% Elevatis manibusElevatis manibus
  8. 🔍 36% Elevata est ... alleluiaElevata est ... alleluia
  9. 🔍 36% Ascendit DeusAscendit Deus
  10. 🔍 35% Qui post meQui post me
  11. 🔍 35% Qui post meQui post me
  12. 🔍 34% In domum DominiIn domum Domini
  13. 🔍 33% Nemo ascenditNemo ascendit
  14. 🔍 33% Ecce Dominus venietEcce Dominus veniet
  15. 🔍 33% Ecce Dominus venietEcce Dominus veniet
  16. 🔍 33% Dominus in temploDominus in templo
  17. 🔍 33% A summo coelo egressio ejusA summo coelo egressio ejus
  18. 🔍 33% In pace factus estIn pace factus est
  19. 🔍 33% Ego sum qui sumEgo sum qui sum
  20. 🔍 32% Adorate DominumAdorate Dominum
  21. 🔍 32% IntueminiIntuemini
  22. 🔍 32% IntueminiIntuemini
  23. 🔍 32% Propter SionPropter Sion
  24. 🔍 32% Propter SionPropter Sion
  25. 🔍 32% Videntibus illisVidentibus illis
  26. 🔍 32% Nemo in eumNemo in eum
  27. 🔍 32% Exaltare DomineExaltare Domine
  28. 🔍 32% Beatus populusBeatus populus
  29. 🔍 32% Ego sum ostiumEgo sum ostium
  30. 🔍 32% Ego sum ostiumEgo sum ostium
  31. 🔍 32% Ave MariaAve Maria
  32. 🔍 32% In firmamentoIn firmamento
  33. 🔍 32% Veniet fortiorVeniet fortior
  34. 🔍 32% Veniet fortiorVeniet fortior
  35. 🔍 31% Ierusalem respiceIerusalem respice
  36. 🔍 31% Ierusalem respiceIerusalem respice
  37. 🔍 31% Ave MariaAve Maria
  38. 🔍 31% Multiplicabitur 1Multiplicabitur 1
  39. 🔍 31% Surrexit Dominus 1Surrexit Dominus 1
  40. 🔍 31% Hodie scietisHodie scietis
  41. 🔍 31% Viri GalilaeiViri Galilaei
  42. 🔍 31% Domine magnus esDomine magnus es
  43. 🔍 31% Dextera DominiDextera Domini
  44. 🔍 31% Quicumque SpirituQuicumque Spiritu
  45. 🔍 31% Alleluia ego sum vitisAlleluia ego sum vitis
  46. 🔍 31% Alleluia audiviAlleluia audivi
  47. 🔍 31% Quicumque SpirituQuicumque Spiritu
  48. 🔍 30% In IsraelIn Israel
  49. 🔍 30% Dixit autem paterDixit autem pater
  50. 🔍 30% Benedicta tu inBenedicta tu in
  51. 🔍 30% Ascendo ad PatremAscendo ad Patrem
  52. 🔍 30% Nunc clarificatus est ... alleluiaNunc clarificatus est ... alleluia
  53. 🔍 30% Sit nomen DominiSit nomen Domini
  54. 🔍 30% Qui sitit veniatQui sitit veniat
  55. 🔍 30% Praeceptum DominiPraeceptum Domini
  56. 🔍 30% Sede a dextrisSede a dextris
  57. 🔍 30% LoquebanturLoquebantur
  58. 🔍 30% Multiplicabitur 1Multiplicabitur 1
  59. 🔍 30% Quicumque Spiritu (Mode 8g-a)Quicumque Spiritu (Mode 8g-a)
  60. 🔍 30% Exaltate Regem regumExaltate Regem regum
  61. 🔍 30% Quia fecit mihiQuia fecit mihi
  62. 🔍 30% Ego sum Alpha et OEgo sum Alpha et O
  63. 🔍 30% In lege DominiIn lege Domini
  64. 🔍 30% Domine clamaviDomine clamavi
  65. 🔍 30% Multiplicabitur 1 (Mode 1g)Multiplicabitur 1 (Mode 1g)