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% Ego enim jam deliborEgo enim jam delibor
  2. 🔍 59% Ego enim iam deliborEgo enim iam delibor
  3. 🔍 37% Reposita estReposita est
  4. 🔍 32% Bonum certamenBonum certamen
  5. 🔍 32% Reposita estReposita est
  6. 🔍 32% Bonum certamenBonum certamen
  7. 🔍 31% Scio cui credidiScio cui credidi
  8. 🔍 28% Reposita estReposita est
  9. 🔍 28% Veni Redemptor gentiumVeni Redemptor gentium
  10. 🔍 28% Jam lucis orto sidereJam lucis orto sidere
  11. 🔍 28% Scio cui credidiScio cui credidi
  12. 🔍 27% A solis ortusA solis ortus
  13. 🔍 27% ConfessorConfessor
  14. 🔍 27% Adoro te devoteAdoro te devote
  15. 🔍 27% Hostis HerodesHostis Herodes
  16. 🔍 27% Sacra jam splendentSacra jam splendent
  17. 🔍 27% Bonum certamen certaviBonum certamen certavi
  18. 🔍 26% Ego sum pastor oviumEgo sum pastor ovium
  19. 🔍 26% Exsultet jam AngelicaExsultet jam Angelica
  20. 🔍 26% Cum videritisCum videritis
  21. 🔍 25% Te Joseph celebrentTe Joseph celebrent
  22. 🔍 25% Salvete Christi vulneraSalvete Christi vulnera
  23. 🔍 25% Ego sum panis (I)Ego sum panis (I)
  24. 🔍 25% Te IosephTe Ioseph
  25. 🔍 25% Miserere (Ps 50)Miserere (Ps 50)
  26. 🔍 25% Te Joseph celebrentTe Joseph celebrent
  27. 🔍 25% Nativitas est hodieNativitas est hodie
  28. 🔍 25% Miserere mei... secundumMiserere mei... secundum
  29. 🔍 25% Dies iraeDies irae
  30. 🔍 24% Ego sum AlphaEgo sum Alpha
  31. 🔍 24% Ad regias Agni dapesAd regias Agni dapes
  32. 🔍 24% Cohors beata SeraphimCohors beata Seraphim
  33. 🔍 24% Abiit JesusAbiit Jesus
  34. 🔍 24% Credo VIICredo VII
  35. 🔍 24% Summae Deus clementiae septemSummae Deus clementiae septem
  36. 🔍 24% Ad cenamAd cenam
  37. 🔍 24% Te Joseph celebrentTe Joseph celebrent
  38. 🔍 24% Ecce ego JoannesEcce ego Joannes
  39. 🔍 24% Ad regias Agni dapesAd regias Agni dapes
  40. 🔍 24% A solis ortu... HieronymeA solis ortu... Hieronyme
  41. 🔍 24% Laetare caelum desuperLaetare caelum desuper
  42. 🔍 24% Ecce quod concupiviEcce quod concupivi
  43. 🔍 24% Reposita est mihi coronaReposita est mihi corona
  44. 🔍 24% Nolite judicareNolite judicare
  45. 🔍 24% Dies iraeDies irae
  46. 🔍 24% Elegit... virumElegit... virum
  47. 🔍 23% Ad coenamAd coenam
  48. 🔍 23% Ad CoenamAd Coenam
  49. 🔍 23% Ego sum resurrectioEgo sum resurrectio
  50. 🔍 23% Deus tuorum militumDeus tuorum militum
  51. 🔍 23% Apostolorum passio diemApostolorum passio diem
  52. 🔍 23% MemorareMemorare
  53. 🔍 23% Cum appropinquaretCum appropinquaret
  54. 🔍 23% Exaudi Domine... adjutorExaudi Domine... adjutor
  55. 🔍 23% Hodie caelestiHodie caelesti
  56. 🔍 23% Praefatio defunctorumPraefatio defunctorum
  57. 🔍 23% Jam morte victor obrutaJam morte victor obruta
  58. 🔍 23% Virginis CatharinaeVirginis Catharinae
  59. 🔍 23% Nolite judicareNolite judicare
  60. 🔍 23% Jam morte victorJam morte victor
  61. 🔍 23% Lectio Isaiae Prophetae... Haec dicit DominusLectio Isaiae Prophetae... Haec dicit Dominus
  62. 🔍 23% Ego sum pastor bonusEgo sum pastor bonus
  63. 🔍 23% Deus tuorum militumDeus tuorum militum
  64. 🔍 23% Aspice Domine quia factaAspice Domine quia facta
  65. 🔍 23% Jam morte victorJam morte victor