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% Miserere mei DeusMiserere mei Deus
  2. 🔍 58% Misereris omniumMisereris omnium
  3. 🔍 45% Miserere mei DeusMiserere mei Deus
  4. 🔍 45% Miserere mei DeusMiserere mei Deus
  5. 🔍 39% Miserere mei DeusMiserere mei Deus
  6. 🔍 36% Miserere mei DeusMiserere mei Deus
  7. 🔍 33% Adjutor meusAdjutor meus
  8. 🔍 32% Custodi meCustodi me
  9. 🔍 31% Sciant gentesSciant gentes
  10. 🔍 30% Spera in DominoSpera in Domino
  11. 🔍 30% Qui timetisQui timetis
  12. 🔍 29% ImproperiumImproperium
  13. 🔍 28% Gloriosus DeusGloriosus Deus
  14. 🔍 28% Inveni David (St Louis)Inveni David (St Louis)
  15. 🔍 27% Ego autemEgo autem
  16. 🔍 26% Deus in nomine tuoDeus in nomine tuo
  17. 🔍 25% Timete DominumTimete Dominum
  18. 🔍 25% Deus in nomine tuoDeus in nomine tuo
  19. 🔍 25% Perfice gressusPerfice gressus
  20. 🔍 25% Omnes gentes quascumque (Grad)Omnes gentes quascumque (Grad)
  21. 🔍 24% Os justiOs justi
  22. 🔍 24% Etenim sederuntEtenim sederunt
  23. 🔍 24% Tota formosaTota formosa
  24. 🔍 24% Sapientia hujus mundiSapientia hujus mundi
  25. 🔍 24% Si ambulemSi ambulem
  26. 🔍 24% Custodi meCustodi me
  27. 🔍 24% Repleta estRepleta est
  28. 🔍 23% Tenuisti manumTenuisti manum
  29. 🔍 23% Perfice gressusPerfice gressus
  30. 🔍 23% Salvum fac servumSalvum fac servum
  31. 🔍 23% Custodi meCustodi me
  32. 🔍 23% Deus in nomine tuoDeus in nomine tuo
  33. 🔍 23% Esto mihiEsto mihi
  34. 🔍 23% Ad DominumAd Dominum
  35. 🔍 23% Sanctificavit (verses)Sanctificavit (verses)
  36. 🔍 23% Exsultabo et laetaborExsultabo et laetabor
  37. 🔍 23% Inflammatum estInflammatum est
  38. 🔍 23% Si ambulemSi ambulem
  39. 🔍 23% De ventre matrisDe ventre matris
  40. 🔍 23% Repleti sumusRepleti sumus
  41. 🔍 23% Nunc ergoNunc ergo
  42. 🔍 23% Misereris omniumMisereris omnium
  43. 🔍 23% Factus es spes meaFactus es spes mea
  44. 🔍 22% Mihi autemMihi autem
  45. 🔍 22% Dominus secus mareDominus secus mare
  46. 🔍 22% Perfice gressusPerfice gressus
  47. 🔍 22% Respice in meRespice in me
  48. 🔍 22% Gloriosus DeusGloriosus Deus
  49. 🔍 22% Sciant gentesSciant gentes
  50. 🔍 22% Tu gloria JerusalemTu gloria Jerusalem
  51. 🔍 22% Memento nostriMemento nostri
  52. 🔍 22% Deus vitam meamDeus vitam meam
  53. 🔍 22% De necessitatibusDe necessitatibus
  54. 🔍 22% Gaudete in DominoGaudete in Domino
  55. 🔍 22% Deus exaudiDeus exaudi
  56. 🔍 22% Exsurge... et intendeExsurge... et intende
  57. 🔍 22% Inveni DavidInveni David
  58. 🔍 22% Sacerdotes ejusSacerdotes ejus
  59. 🔍 21% Benedicam DominumBenedicam Dominum
  60. 🔍 21% MagnificatMagnificat
  61. 🔍 21% Qui timetisQui timetis
  62. 🔍 21% Ego dixi DomineEgo dixi Domine
  63. 🔍 21% Sapientia aedificavitSapientia aedificavit
  64. 🔍 21% Deus in nomineDeus in nomine
  65. 🔍 21% Dulcis et rectusDulcis et rectus