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% Virgo flagellaturVirgo flagellatur
  2. 🔍 57% Homo quidam fecit coenam magnamHomo quidam fecit coenam magnam
  3. 🔍 30% Virgo parens ChristiVirgo parens Christi
  4. 🔍 28% Virgo Maria... similisVirgo Maria... similis
  5. 🔍 27% Salutis aeternae datorSalutis aeternae dator
  6. 🔍 27% Salutis aeternae datorSalutis aeternae dator
  7. 🔍 27% Placare Christe (Omn. Sanct.)Placare Christe (Omn. Sanct.)
  8. 🔍 27% Placare Christe servulisPlacare Christe servulis
  9. 🔍 26% Iesu salvator saeculiIesu salvator saeculi
  10. 🔍 25% Christe redemptor omnium conservaChriste redemptor omnium conserva
  11. 🔍 25% Flavit AusterFlavit Auster
  12. 🔍 24% Lucis Creator optime (Dom. per Annum)Lucis Creator optime (Dom. per Annum)
  13. 🔍 24% Ascendit ChristusAscendit Christus
  14. 🔍 23% Virgo MariaVirgo Maria
  15. 🔍 23% Protege DomineProtege Domine
  16. 🔍 23% Avete solitudinisAvete solitudinis
  17. 🔍 23% Eripe meEripe me
  18. 🔍 23% In caelesti hierarchiaIn caelesti hierarchia
  19. 🔍 22% Cor Jesu melle dulciusCor Jesu melle dulcius
  20. 🔍 22% Virgo parens ChristiVirgo parens Christi
  21. 🔍 22% O Salutaris Hostia II (cantus ad processiones)O Salutaris Hostia II (cantus ad processiones)
  22. 🔍 21% O martyr egregieO martyr egregie
  23. 🔍 21% Aurea luceAurea luce
  24. 🔍 21% Terrena cessent organaTerrena cessent organa
  25. 🔍 21% Spretis honorumSpretis honorum
  26. 🔍 21% Volebat enimVolebat enim
  27. 🔍 20% Homo quidam fecitHomo quidam fecit
  28. 🔍 20% Salve Crux sanctaSalve Crux sancta
  29. 🔍 20% Gertrudis arca NuminisGertrudis arca Numinis
  30. 🔍 20% Pinguis estPinguis est
  31. 🔍 20% Veni Sancte SpiritusVeni Sancte Spiritus
  32. 🔍 20% Tenuisti manumTenuisti manum
  33. 🔍 20% Decora lux aeternitatis (Alter tonus)Decora lux aeternitatis (Alter tonus)
  34. 🔍 20% Dignus es DomineDignus es Domine
  35. 🔍 19% Ascendente JesuAscendente Jesu
  36. 🔍 19% Jesu corona virginumJesu corona virginum
  37. 🔍 19% Deo canamusDeo canamus
  38. 🔍 19% Homo quidam fecit coenam magnamHomo quidam fecit coenam magnam
  39. 🔍 19% Mente jucundaMente jucunda
  40. 🔍 19% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  41. 🔍 19% Hac MargaritaHac Margarita
  42. 🔍 19% Decora lux aeternitatis (another chant)Decora lux aeternitatis (another chant)
  43. 🔍 19% Fit porta ChristiFit porta Christi
  44. 🔍 19% O sancta mundi dominaO sancta mundi domina
  45. 🔍 19% Nunc ad coronas pergiteNunc ad coronas pergite
  46. 🔍 19% Nunc coronas pergiteNunc coronas pergite
  47. 🔍 18% Exsultet iam angelica (brevior)Exsultet iam angelica (brevior)
  48. 🔍 18% Maria virgo regiaMaria virgo regia
  49. 🔍 18% Exsultet iam angelicaExsultet iam angelica
  50. 🔍 18% Maria quae mortaliumMaria quae mortalium
  51. 🔍 18% Tenuisti manumTenuisti manum
  52. 🔍 18% Angeli eorum... Patris meiAngeli eorum... Patris mei
  53. 🔍 18% Caelestis Agni nuptiasCaelestis Agni nuptias
  54. 🔍 18% Ad cenamAd cenam
  55. 🔍 18% Originale crimen (Inventio)Originale crimen (Inventio)
  56. 🔍 18% Motu sensuMotu sensu
  57. 🔍 18% Pinguis est panisPinguis est panis
  58. 🔍 18% Originale crimen (Exaltatio)Originale crimen (Exaltatio)
  59. 🔍 18% Quem terra pontus aetheraQuem terra pontus aethera
  60. 🔍 18% Accepit JesusAccepit Jesus
  61. 🔍 18% Exsultet jam AngelicaExsultet jam Angelica
  62. 🔍 18% Sponso sponsa!Sponso sponsa!
  63. 🔍 18% Caelestis AgniCaelestis Agni
  64. 🔍 18% Ubi est AbelUbi est Abel
  65. 🔍 18% De tumbaDe tumba