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% Inveni DavidInveni David
  2. 🔍 49% Inveni DavidInveni David
  3. 🔍 48% Inveni DavidInveni David
  4. 🔍 40% Sacerdotes ejusSacerdotes ejus
  5. 🔍 30% Ab ortu solisAb ortu solis
  6. 🔍 30% Veritas meaVeritas mea
  7. 🔍 28% Inveni DavidInveni David
  8. 🔍 28% Inveni DavidInveni David
  9. 🔍 28% Inveni DavidInveni David
  10. 🔍 27% Qui me dignatus estQui me dignatus est
  11. 🔍 27% Exaudi DomineExaudi Domine
  12. 🔍 26% ExaudivitExaudivit
  13. 🔍 26% DesideriumDesiderium
  14. 🔍 26% HumiliavitHumiliavit
  15. 🔍 25% Tota formosaTota formosa
  16. 🔍 25% Custodi meCustodi me
  17. 🔍 25% Invocabit meInvocabit me
  18. 🔍 25% Qui mihi ministratQui mihi ministrat
  19. 🔍 25% Sacerdotes ejusSacerdotes ejus
  20. 🔍 24% AnnuntiaviAnnuntiavi
  21. 🔍 24% Inveni DavidInveni David
  22. 🔍 24% Miserere mei DeusMiserere mei Deus
  23. 🔍 24% Qui habitatQui habitat
  24. 🔍 24% In Deo speravitIn Deo speravit
  25. 🔍 24% Esto mihiEsto mihi
  26. 🔍 23% Domine praevenistiDomine praevenisti
  27. 🔍 23% Dominus illuminatio meaDominus illuminatio mea
  28. 🔍 23% In virtute tuaIn virtute tua
  29. 🔍 23% IntelligeIntellige
  30. 🔍 23% Laetabitur justusLaetabitur justus
  31. 🔍 23% Reges TharsisReges Tharsis
  32. 🔍 23% Gloriosus DeusGloriosus Deus
  33. 🔍 23% Gaudens gaudeboGaudens gaudebo
  34. 🔍 23% Custodi meCustodi me
  35. 🔍 23% Ego dixiEgo dixi
  36. 🔍 22% Domine ne longeDomine ne longe
  37. 🔍 22% Circumdederunt meCircumdederunt me
  38. 🔍 22% Esto mihiEsto mihi
  39. 🔍 22% Beata gensBeata gens
  40. 🔍 22% Exsurge Domine DeusExsurge Domine Deus
  41. 🔍 22% Memor fuiMemor fui
  42. 🔍 22% Alleluia (ad Laudes in d.a Resurrectionis cum Psalmo 150)Alleluia (ad Laudes in d.a Resurrectionis cum Psalmo 150)
  43. 🔍 22% Dominus firmamentumDominus firmamentum
  44. 🔍 22% Os justiOs justi
  45. 🔍 22% Inveni David (St Louis)Inveni David (St Louis)
  46. 🔍 22% Juravit DominusJuravit Dominus
  47. 🔍 21% HolocaustumHolocaustum
  48. 🔍 21% Ecce virgoEcce virgo
  49. 🔍 21% Deus sanguinemDeus sanguinem
  50. 🔍 21% Sciant gentesSciant gentes
  51. 🔍 21% Tota formosaTota formosa
  52. 🔍 21% Saepe expugnaveruntSaepe expugnaverunt
  53. 🔍 21% Factus estFactus est
  54. 🔍 21% In virtute tuaIn virtute tua
  55. 🔍 21% Juravit DominusJuravit Dominus
  56. 🔍 21% Timebunt gentesTimebunt gentes
  57. 🔍 21% Te Deum PatremTe Deum Patrem
  58. 🔍 21% Veni sponsa ChristiVeni sponsa Christi
  59. 🔍 21% DominabiturDominabitur
  60. 🔍 21% Oculi meiOculi mei
  61. 🔍 21% AfferenturAfferentur
  62. 🔍 20% Benedicta et venerabilisBenedicta et venerabilis
  63. 🔍 20% StatuitStatuit
  64. 🔍 20% Ecce virgoEcce virgo
  65. 🔍 20% Ad te levaviAd te levavi