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% ConfessioConfessio
  2. 🔍 49% ConfessioConfessio
  3. 🔍 40% ConfessioConfessio
  4. 🔍 39% Justus ut palmaJustus ut palma
  5. 🔍 37% Mihi autem nimisMihi autem nimis
  6. 🔍 31% Sacerdotes DominiSacerdotes Domini
  7. 🔍 29% ConfessioConfessio
  8. 🔍 29% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  9. 🔍 28% Confessio (Intr.)Confessio (Intr.)
  10. 🔍 28% Miserere mei DeusMiserere mei Deus
  11. 🔍 28% Benedicta et venerabilisBenedicta et venerabilis
  12. 🔍 26% Domine Deus... qui repertusDomine Deus... qui repertus
  13. 🔍 25% IlluminaIllumina
  14. 🔍 25% Oravi DeumOravi Deum
  15. 🔍 25% Terra tremuitTerra tremuit
  16. 🔍 25% DolorosaDolorosa
  17. 🔍 25% Veni Domine et noliVeni Domine et noli
  18. 🔍 25% In medio Ecclesiae all. all.In medio Ecclesiae all. all.
  19. 🔍 25% ConfessioConfessio
  20. 🔍 24% Intret in conspectuIntret in conspectu
  21. 🔍 24% In splendoribusIn splendoribus
  22. 🔍 24% Confirma hocConfirma hoc
  23. 🔍 24% ConfessioConfessio
  24. 🔍 24% EruditusEruditus
  25. 🔍 23% Tota pulchra es Maria (All)Tota pulchra es Maria (All)
  26. 🔍 23% Domine praevenistiDomine praevenisti
  27. 🔍 23% Posuisti Domine (Resp. Grad.)Posuisti Domine (Resp. Grad.)
  28. 🔍 23% In medio Ecclesiae all. all. all.In medio Ecclesiae all. all. all.
  29. 🔍 23% SapientiaSapientia
  30. 🔍 22% AdducenturAdducentur
  31. 🔍 22% Sciant gentesSciant gentes
  32. 🔍 22% Beata gensBeata gens
  33. 🔍 22% Dominus dabitDominus dabit
  34. 🔍 22% ExaudivitExaudivit
  35. 🔍 22% InsurrexeruntInsurrexerunt
  36. 🔍 22% Esto mihiEsto mihi
  37. 🔍 21% Adorate DeumAdorate Deum
  38. 🔍 21% Paratum cor meumParatum cor meum
  39. 🔍 21% Venite filiiVenite filii
  40. 🔍 21% Ne timeasNe timeas
  41. 🔍 21% Tenuisti manumTenuisti manum
  42. 🔍 21% Judica DomineJudica Domine
  43. 🔍 21% Custodi meCustodi me
  44. 🔍 20% Justi epulenturJusti epulentur
  45. 🔍 20% Hodie scietisHodie scietis
  46. 🔍 20% Jerusalem quaeJerusalem quae
  47. 🔍 20% Sancte N.Sancte N.
  48. 🔍 20% Deus vitam meamDeus vitam meam
  49. 🔍 19% Justus germinabitJustus germinabit
  50. 🔍 19% Omnis pulchritudoOmnis pulchritudo
  51. 🔍 19% Venite filiiVenite filii
  52. 🔍 19% Constitues eosConstitues eos
  53. 🔍 19% Memor fuiMemor fui
  54. 🔍 19% Mihi autem absit (V. Vivo ego)Mihi autem absit (V. Vivo ego)
  55. 🔍 19% Omnis terraOmnis terra
  56. 🔍 19% Respice DomineRespice Domine
  57. 🔍 19% Clamaverunt ad teClamaverunt ad te
  58. 🔍 19% AedificansAedificans
  59. 🔍 19% Domine in virtuteDomine in virtute
  60. 🔍 19% Liberasti nosLiberasti nos
  61. 🔍 18% Justitiae DominiJustitiae Domini
  62. 🔍 18% Perfice gressusPerfice gressus
  63. 🔍 18% In conspectu Angelorum (Off)In conspectu Angelorum (Off)
  64. 🔍 18% Exsultet jam AngelicaExsultet jam Angelica
  65. 🔍 18% Inflammatum estInflammatum est