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% Asperges me (ad lib.) IAsperges me (ad lib.) I
  2. 🔍 66% Asperges me (ad lib.) IAsperges me (ad lib.) I
  3. 🔍 65% Asperges me (ad lib.) IIAsperges me (ad lib.) II
  4. 🔍 57% Asperges meAsperges me
  5. 🔍 50% Asperges me (ad lib) II.Asperges me (ad lib) II.
  6. 🔍 41% Asperges me (ad lib.) III.Asperges me (ad lib.) III.
  7. 🔍 41% Asperges meAsperges me
  8. 🔍 33% Asperges meAsperges me
  9. 🔍 31% Per Christum (B)Per Christum (B)
  10. 🔍 31% Agnus Dei XIAgnus Dei XI
  11. 🔍 31% Per omnia (B)Per omnia (B)
  12. 🔍 30% Verbum Domini (I)Verbum Domini (I)
  13. 🔍 28% Verbum Domini (C)Verbum Domini (C)
  14. 🔍 28% Ad te DomineAd te Domine
  15. 🔍 27% Verbum Domini (II)Verbum Domini (II)
  16. 🔍 27% Vidi aquamVidi aquam
  17. 🔍 27% Quia tuumQuia tuum
  18. 🔍 27% Miserere (Ps 50)Miserere (Ps 50)
  19. 🔍 26% Gratia DominiGratia Domini
  20. 🔍 26% Pax DominiPax Domini
  21. 🔍 26% In nomine PatrisIn nomine Patris
  22. 🔍 26% Beatam me dicentBeatam me dicent
  23. 🔍 26% Vidimus stellamVidimus stellam
  24. 🔍 25% Respice in meRespice in me
  25. 🔍 25% Sanctus XISanctus XI
  26. 🔍 24% Ite, missa estIte, missa est
  27. 🔍 24% Miserere mei... secundumMiserere mei... secundum
  28. 🔍 24% Dominus dabitDominus dabit
  29. 🔍 24% Jerusalem surgeJerusalem surge
  30. 🔍 23% Deus enimDeus enim
  31. 🔍 23% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  32. 🔍 23% Dicite : PusillanimesDicite : Pusillanimes
  33. 🔍 23% Ecce virgoEcce virgo
  34. 🔍 23% Agnus Dei XAgnus Dei X
  35. 🔍 23% Excita DomineExcita Domine
  36. 🔍 22% Reges TharsisReges Tharsis
  37. 🔍 22% Agnus Dei IVAgnus Dei IV
  38. 🔍 22% Dominus firmamentumDominus firmamentum
  39. 🔍 22% Laudate DeumLaudate Deum
  40. 🔍 22% Beata nobis gaudiaBeata nobis gaudia
  41. 🔍 22% Longe fecistiLonge fecisti
  42. 🔍 22% Judica meJudica me
  43. 🔍 22% Beata nobis gaudiaBeata nobis gaudia
  44. 🔍 22% Dominus vobiscum ... Benedicat (B)Dominus vobiscum ... Benedicat (B)
  45. 🔍 22% Non potest arbor bonaNon potest arbor bona
  46. 🔍 22% Ostende nobisOstende nobis
  47. 🔍 22% Gloria IGloria I
  48. 🔍 22% In salutariIn salutari
  49. 🔍 22% Te saeculorum PrincipemTe saeculorum Principem
  50. 🔍 22% Sanctus XVIIISanctus XVIII
  51. 🔍 22% Sanctus ISanctus I
  52. 🔍 22% Scio cui credidiScio cui credidi
  53. 🔍 22% Qui meditabiturQui meditabitur
  54. 🔍 22% Dominus vobiscum ... Sursum corda (B. tonus sollemnis)Dominus vobiscum ... Sursum corda (B. tonus sollemnis)
  55. 🔍 21% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  56. 🔍 21% Sanctus IVSanctus IV
  57. 🔍 21% Verbum Domini (A, B)Verbum Domini (A, B)
  58. 🔍 21% Tolle puerumTolle puerum
  59. 🔍 21% Gloria (ad lib.) III / III BGloria (ad lib.) III / III B
  60. 🔍 21% Tu es Petrus (Communio)Tu es Petrus (Communio)
  61. 🔍 21% Beata nobisBeata nobis
  62. 🔍 21% Respice in meRespice in me
  63. 🔍 21% Agnus Dei IAgnus Dei I
  64. 🔍 21% Sanctus IIISanctus III
  65. 🔍 21% Venite ad meVenite ad me