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% Ave gratia plenaAve gratia plena
  2. 🔍 79% Ave gratia plenaAve gratia plena
  3. 🔍 46% Ave gratia plenaAve gratia plena
  4. 🔍 42% Tu es Petrus (Offertorium)Tu es Petrus (Offertorium)
  5. 🔍 29% Domine Deus meus in teDomine Deus meus in te
  6. 🔍 29% Ave Maria ... alleluiaAve Maria ... alleluia
  7. 🔍 28% Ave MariaAve Maria
  8. 🔍 28% VerumtamenVerumtamen
  9. 🔍 27% Ave MariaAve Maria
  10. 🔍 27% Ave Maria... alleluiaAve Maria... alleluia
  11. 🔍 26% Filiae JerusalemFiliae Jerusalem
  12. 🔍 26% Domine Deus meusDomine Deus meus
  13. 🔍 26% RevertereRevertere
  14. 🔍 26% Ave Maria...Alleluia (Ant.)Ave Maria...Alleluia (Ant.)
  15. 🔍 25% Petite... alleluiaPetite... alleluia
  16. 🔍 25% Ave MariaAve Maria
  17. 🔍 25% Ave Maria ... allel.Ave Maria ... allel.
  18. 🔍 24% Inclinet DominusInclinet Dominus
  19. 🔍 24% Quomodo fiet istudQuomodo fiet istud
  20. 🔍 24% Vexilla Regis prodeuntVexilla Regis prodeunt
  21. 🔍 24% Ave MariaAve Maria
  22. 🔍 24% Ego dilecto... dilectusEgo dilecto... dilectus
  23. 🔍 24% Ave MariaAve Maria
  24. 🔍 24% Resurrexit Dominus auctor lucisResurrexit Dominus auctor lucis
  25. 🔍 24% Etenim sederuntEtenim sederunt
  26. 🔍 24% Ave MariaAve Maria
  27. 🔍 23% Montes GelboeMontes Gelboe
  28. 🔍 23% Ave Maria (R. Br. T.P.)Ave Maria (R. Br. T.P.)
  29. 🔍 23% Timebunt gentesTimebunt gentes
  30. 🔍 23% In medio EcclesiaeIn medio Ecclesiae
  31. 🔍 23% Viri GalilaeiViri Galilaei
  32. 🔍 23% Ave MariaAve Maria
  33. 🔍 23% In Deo speravitIn Deo speravit
  34. 🔍 23% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  35. 🔍 23% Ave MariaAve Maria
  36. 🔍 23% Dicit Dominus SermonesDicit Dominus Sermones
  37. 🔍 23% Qui timent DominumQui timent Dominum
  38. 🔍 23% Justi epulentur (All.)Justi epulentur (All.)
  39. 🔍 23% Beata nobis gaudiaBeata nobis gaudia
  40. 🔍 23% Misericordia DominiMisericordia Domini
  41. 🔍 23% In voluntateIn voluntate
  42. 🔍 23% Concaluit corConcaluit cor
  43. 🔍 22% Beata nobis gaudiaBeata nobis gaudia
  44. 🔍 22% Te saeculorum PrincipemTe saeculorum Principem
  45. 🔍 22% Recordare meiRecordare mei
  46. 🔍 22% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  47. 🔍 22% Gaudete cum alleluiaGaudete cum alleluia
  48. 🔍 22% ReminiscereReminiscere
  49. 🔍 22% Audita est quasi voxAudita est quasi vox
  50. 🔍 22% AccipiteAccipite
  51. 🔍 22% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  52. 🔍 22% Exaudi Domine... tibiExaudi Domine... tibi
  53. 🔍 22% Iste Confessorum Domini (in Feriis sextis)Iste Confessorum Domini (in Feriis sextis)
  54. 🔍 22% Ite VIIte VI
  55. 🔍 22% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  56. 🔍 22% MiserebiturMiserebitur
  57. 🔍 22% MiserebiturMiserebitur
  58. 🔍 22% Domine Deus... qui repertusDomine Deus... qui repertus
  59. 🔍 22% ConfundanturConfundantur
  60. 🔍 22% Inter aeternasInter aeternas
  61. 🔍 22% Iste Confessor patriarchaIste Confessor patriarcha
  62. 🔍 22% Dicit Dominus: sermones meiDicit Dominus: sermones mei
  63. 🔍 21% Perfice gressusPerfice gressus
  64. 🔍 21% Hodie scietisHodie scietis
  65. 🔍 21% Psallite DominoPsallite Domino