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% In Patre manetIn Patre manet
  2. 🔍 46% Qui manet in meQui manet in me
  3. 🔍 39% Gloria laudisGloria laudis
  4. 🔍 38% Spiritus qui a PatreSpiritus qui a Patre
  5. 🔍 37% Exivi a PatreExivi a Patre
  6. 🔍 35% Verax est PaterVerax est Pater
  7. 🔍 34% Nisi granum frumenti ... manet.Nisi granum frumenti ... manet.
  8. 🔍 32% Gloria et honor DeoGloria et honor Deo
  9. 🔍 32% Gloria tibiGloria tibi
  10. 🔍 31% Quoniam in aeternumQuoniam in aeternum
  11. 🔍 31% Qui odit 2Qui odit 2
  12. 🔍 31% Ave MariaAve Maria
  13. 🔍 31% O vera summaO vera summa
  14. 🔍 31% Te Deum PatremTe Deum Patrem
  15. 🔍 30% Benedicta sit sanctaBenedicta sit sancta
  16. 🔍 30% Benedicta sit sanctaBenedicta sit sancta
  17. 🔍 30% Ave MariaAve Maria
  18. 🔍 30% Dominus regnavitDominus regnavit
  19. 🔍 30% Te semper idemTe semper idem
  20. 🔍 30% Hodie scietisHodie scietis
  21. 🔍 29% Verbum supernumVerbum supernum
  22. 🔍 29% Veni Sancte SpiritusVeni Sancte Spiritus
  23. 🔍 29% Spiritus Sanctus in teSpiritus Sanctus in te
  24. 🔍 29% Spiritus Sanctus in teSpiritus Sanctus in te
  25. 🔍 29% Surrexit Dominus 1Surrexit Dominus 1
  26. 🔍 29% Te invocamusTe invocamus
  27. 🔍 29% Domine probasti meDomine probasti me
  28. 🔍 28% Venite ad me omnes (mode 8)Venite ad me omnes (mode 8)
  29. 🔍 28% Caritas Pater estCaritas Pater est
  30. 🔍 28% Funeris manet integritasFuneris manet integritas
  31. 🔍 28% Quoniam in aeternumQuoniam in aeternum
  32. 🔍 28% Iudaea et IerusalemIudaea et Ierusalem
  33. 🔍 28% Domine in caeloDomine in caelo
  34. 🔍 27% Pater diligit Filium (Mode 3g)Pater diligit Filium (Mode 3g)
  35. 🔍 27% Quoniam in teQuoniam in te
  36. 🔍 27% Virgo sacraVirgo sacra
  37. 🔍 27% Pater peccaviPater peccavi
  38. 🔍 27% Veritas DominiVeritas Domini
  39. 🔍 27% Quicumque SpirituQuicumque Spiritu
  40. 🔍 27% Verbum caro factumVerbum caro factum
  41. 🔍 27% In domum DominiIn domum Domini
  42. 🔍 27% Fili tu semperFili tu semper
  43. 🔍 27% Qui emittitQui emittit
  44. 🔍 27% HabitabitHabitabit
  45. 🔍 27% Spiritus est DeusSpiritus est Deus
  46. 🔍 27% Domine abstraxistiDomine abstraxisti
  47. 🔍 27% Quicumque SpirituQuicumque Spiritu
  48. 🔍 27% In aeternum DomineIn aeternum Domine
  49. 🔍 26% Manete autemManete autem
  50. 🔍 26% In aeternum etIn aeternum et
  51. 🔍 26% Benedicta tu inBenedicta tu in
  52. 🔍 26% Christus semelChristus semel
  53. 🔍 26% Deus in sanctoDeus in sancto
  54. 🔍 26% Si in digito DeiSi in digito Dei
  55. 🔍 26% Quicumque Spiritu (Mode 8g-g)Quicumque Spiritu (Mode 8g-g)
  56. 🔍 26% Vigilate itaqueVigilate itaque
  57. 🔍 26% Vigilate itaqueVigilate itaque
  58. 🔍 26% Non moriarNon moriar
  59. 🔍 26% Quicumque Spiritu (Mode 8g-a)Quicumque Spiritu (Mode 8g-a)
  60. 🔍 26% Ecce de quo IoannesEcce de quo Ioannes
  61. 🔍 26% Post triduumPost triduum
  62. 🔍 26% Dominus in temploDominus in templo
  63. 🔍 26% In DominoIn Domino
  64. 🔍 26% Apparuit in mundoApparuit in mundo
  65. 🔍 26% Adorate DominumAdorate Dominum