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% Tollite hostiasTollite hostias
  2. 🔍 39% Tollite HostiasTollite Hostias
  3. 🔍 33% Tollite hostiasTollite hostias
  4. 🔍 33% Cantate DominoCantate Domino
  5. 🔍 29% Tollite hostiasTollite hostias
  6. 🔍 29% Venite filiiVenite filii
  7. 🔍 28% Benedictus esBenedictus es
  8. 🔍 26% ConvertereConvertere
  9. 🔍 25% Tollite hostiasTollite hostias
  10. 🔍 24% Constitues eosConstitues eos
  11. 🔍 24% Bonum est confidereBonum est confidere
  12. 🔍 24% Pontifex sacerdosPontifex sacerdos
  13. 🔍 24% Unam petii... Ut... protegarUnam petii... Ut... protegar
  14. 🔍 23% Tollite hostiasTollite hostias
  15. 🔍 22% SanctificavitSanctificavit
  16. 🔍 22% SederuntSederunt
  17. 🔍 22% Laudate pueriLaudate pueri
  18. 🔍 22% AfferteAfferte
  19. 🔍 22% Afferte DominoAfferte Domino
  20. 🔍 22% Unam petii... Ut... visitemUnam petii... Ut... visitem
  21. 🔍 22% Christus factus estChristus factus est
  22. 🔍 22% Hic est qui venitHic est qui venit
  23. 🔍 22% Venite filiiVenite filii
  24. 🔍 21% Timebunt gentesTimebunt gentes
  25. 🔍 21% Sancti tuiSancti tui
  26. 🔍 21% Domine in virtuteDomine in virtute
  27. 🔍 20% Domine Dominus nosterDomine Dominus noster
  28. 🔍 20% Electi meiElecti mei
  29. 🔍 20% Dilectus meusDilectus meus
  30. 🔍 20% Satiavit DominusSatiavit Dominus
  31. 🔍 20% Venite auditeVenite audite
  32. 🔍 20% Esto mihiEsto mihi
  33. 🔍 20% Benedicite DominumBenedicite Dominum
  34. 🔍 20% In nomine Jesu (ps. Laudate)In nomine Jesu (ps. Laudate)
  35. 🔍 20% Introduxit vosIntroduxit vos
  36. 🔍 20% Protector nosterProtector noster
  37. 🔍 20% BrachiaBrachia
  38. 🔍 20% Sanctificavit (verses)Sanctificavit (verses)
  39. 🔍 20% DeriventurDeriventur
  40. 🔍 20% Laetetur corLaetetur cor
  41. 🔍 20% Vidi aquam (B)Vidi aquam (B)
  42. 🔍 20% Venite filiiVenite filii
  43. 🔍 19% In Deo speravitIn Deo speravit
  44. 🔍 19% Dum clamaremDum clamarem
  45. 🔍 19% Pontifex sacerdosPontifex sacerdos
  46. 🔍 19% In virtute tuaIn virtute tua
  47. 🔍 19% Iubilate Deo (99)Iubilate Deo (99)
  48. 🔍 19% Rogate DominumRogate Dominum
  49. 🔍 19% Candor estCandor est
  50. 🔍 19% Domine in cælo misericordia tuaDomine in cælo misericordia tua
  51. 🔍 19% Prope est DominusPrope est Dominus
  52. 🔍 19% In nomine Jesu (ps. Domine)In nomine Jesu (ps. Domine)
  53. 🔍 19% Suscepimus DeusSuscepimus Deus
  54. 🔍 19% Discerne causamDiscerne causam
  55. 🔍 19% Brachia peccatorumBrachia peccatorum
  56. 🔍 19% Spiritus Domini sine alleluiaSpiritus Domini sine alleluia
  57. 🔍 19% Afferte DominoAfferte Domino
  58. 🔍 19% Miserere mihi... ad teMiserere mihi... ad te
  59. 🔍 19% Cantate DominoCantate Domino
  60. 🔍 19% Cum sanctificatusCum sanctificatus
  61. 🔍 19% Lumen ad revelationemLumen ad revelationem
  62. 🔍 19% PriusquamPriusquam
  63. 🔍 19% Scapulis suisScapulis suis
  64. 🔍 19% Quis sicut DominusQuis sicut Dominus
  65. 🔍 19% Salvos nos facSalvos nos fac