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% Psallite DominoPsallite Domino
  2. 🔍 65% Psallite DominoPsallite Domino
  3. 🔍 48% Psallite DominoPsallite Domino
  4. 🔍 44% Psallite DominoPsallite Domino
  5. 🔍 29% Exaudi Domine... tibiExaudi Domine... tibi
  6. 🔍 28% Nos autem (all. all.)Nos autem (all. all.)
  7. 🔍 28% Psallite DominoPsallite Domino
  8. 🔍 27% Beata visceraBeata viscera
  9. 🔍 27% Psallite Deo nostroPsallite Deo nostro
  10. 🔍 27% In salutariIn salutari
  11. 🔍 27% PrincipesPrincipes
  12. 🔍 27% Visitasti terramVisitasti terram
  13. 🔍 27% Pascha nostrumPascha nostrum
  14. 🔍 26% Candor aeternaeCandor aeternae
  15. 🔍 26% Beata visceraBeata viscera
  16. 🔍 26% Nos autemNos autem
  17. 🔍 26% Misereris omniumMisereris omnium
  18. 🔍 26% Non vos relinquamNon vos relinquam
  19. 🔍 26% Petite... alleluiaPetite... alleluia
  20. 🔍 25% Dextera DeiDextera Dei
  21. 🔍 25% DecantaveruntDecantaverunt
  22. 🔍 25% Congregati sunt inimiciCongregati sunt inimici
  23. 🔍 25% Domine in tua misericordiaDomine in tua misericordia
  24. 🔍 25% Psallite Deo nostroPsallite Deo nostro
  25. 🔍 24% Sicut oculiSicut oculi
  26. 🔍 24% Audi Domine hymnumAudi Domine hymnum
  27. 🔍 24% Confirmatum est (Resp.)Confirmatum est (Resp.)
  28. 🔍 24% Et si coramEt si coram
  29. 🔍 24% Bernardus doctor inclitusBernardus doctor inclitus
  30. 🔍 24% ConfundanturConfundantur
  31. 🔍 24% Omnis pulchritudoOmnis pulchritudo
  32. 🔍 24% Christe qui luxChriste qui lux
  33. 🔍 24% Justus DominusJustus Dominus
  34. 🔍 24% Gaudeamus...Benedicti AbbatisGaudeamus...Benedicti Abbatis
  35. 🔍 24% MiserebiturMiserebitur
  36. 🔍 24% Quem terra pontus aetheraQuem terra pontus aethera
  37. 🔍 24% Psallite Deo nostroPsallite Deo nostro
  38. 🔍 24% Alleluia Omnes GentesAlleluia Omnes Gentes
  39. 🔍 24% Beati pauperesBeati pauperes
  40. 🔍 24% Sacerdotes sanctiSacerdotes sancti
  41. 🔍 23% Ecce virgoEcce virgo
  42. 🔍 23% Gaudete cum alleluiaGaudete cum alleluia
  43. 🔍 23% De necessitatibusDe necessitatibus
  44. 🔍 23% Laetamini cum Jerusalem (All.)Laetamini cum Jerusalem (All.)
  45. 🔍 23% Misericordia DominiMisericordia Domini
  46. 🔍 23% StatuitStatuit
  47. 🔍 23% Lucis Creator optimeLucis Creator optime
  48. 🔍 23% In martyris LaurentiiIn martyris Laurentii
  49. 🔍 23% Iste est Joannes (Resp.)Iste est Joannes (Resp.)
  50. 🔍 23% Annuntiatum est (Resp.)Annuntiatum est (Resp.)
  51. 🔍 23% Amen dico vobis quod vosAmen dico vobis quod vos
  52. 🔍 23% In omnibus exhibeamus (Resp.)In omnibus exhibeamus (Resp.)
  53. 🔍 23% Converte nosConverte nos
  54. 🔍 22% Benedicimus DeumBenedicimus Deum
  55. 🔍 22% Pascha nostrumPascha nostrum
  56. 🔍 22% Quem terra pontus aetheraQuem terra pontus aethera
  57. 🔍 22% Panem de caeloPanem de caelo
  58. 🔍 22% Aspice Domine de sedeAspice Domine de sede
  59. 🔍 22% Lucis Creator optimeLucis Creator optime
  60. 🔍 22% Data est mihiData est mihi
  61. 🔍 22% Lucis Creator optimeLucis Creator optime
  62. 🔍 22% Beati mundo cordeBeati mundo corde
  63. 🔍 22% De excelsoDe excelso
  64. 🔍 22% Lucis Creator optime (in Aestate)Lucis Creator optime (in Aestate)
  65. 🔍 22% Gaudeamus omnes in Domino (Resp.)Gaudeamus omnes in Domino (Resp.)