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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Veritas de terraVeritas de terra
  2. πŸ” 53% Veritas de terraVeritas de terra
  3. πŸ” 47% Veritas de terraVeritas de terra
  4. πŸ” 47% Veritas de terraVeritas de terra
  5. πŸ” 41% Suscepimus Deus (Ant.)Suscepimus Deus (Ant.)
  6. πŸ” 39% Orietur in diebusOrietur in diebus
  7. πŸ” 38% Christus natus est nobisChristus natus est nobis
  8. πŸ” 35% Ipse invocabit meIpse invocabit me
  9. πŸ” 35% Diffusa est gratiaDiffusa est gratia
  10. πŸ” 34% Data est mihiData est mihi
  11. πŸ” 33% Angelus autem DominiAngelus autem Domini
  12. πŸ” 33% Magna opera DominiMagna opera Domini
  13. πŸ” 33% Tamquam sponsusTamquam sponsus
  14. πŸ” 32% Adhaesit anima (St. Stephani)Adhaesit anima (St. Stephani)
  15. πŸ” 32% Dixit autem dominusDixit autem dominus
  16. πŸ” 32% Angelus Domini apparuitAngelus Domini apparuit
  17. πŸ” 32% Factus estFactus est
  18. πŸ” 31% Puer qui natus estPuer qui natus est
  19. πŸ” 31% Angelus Domini apparuit in somnisAngelus Domini apparuit in somnis
  20. πŸ” 30% Assumpta est MariaAssumpta est Maria
  21. πŸ” 29% Maternitas tuaMaternitas tua
  22. πŸ” 29% Si in digitoSi in digito
  23. πŸ” 29% Venite (S. Rita)Venite (S. Rita)
  24. πŸ” 29% Simeon justusSimeon justus
  25. πŸ” 29% Lapides torrentesLapides torrentes
  26. πŸ” 29% Est secretumEst secretum
  27. πŸ” 29% Suscepisti meSuscepisti me
  28. πŸ” 29% Ne timeasNe timeas
  29. πŸ” 29% Dixit Dominus ad NoeDixit Dominus ad Noe
  30. πŸ” 28% Vota meaVota mea
  31. πŸ” 28% Serve boneServe bone
  32. πŸ” 28% Et ipse JesusEt ipse Jesus
  33. πŸ” 28% Adhaesit anima (St. Laurenti)Adhaesit anima (St. Laurenti)
  34. πŸ” 28% Fecit tibi magnaFecit tibi magna
  35. πŸ” 28% Dispersit deditDispersit dedit
  36. πŸ” 28% Ne timeas... alleluiaNe timeas... alleluia
  37. πŸ” 28% Qui habitasQui habitas
  38. πŸ” 27% Oleum effusumOleum effusum
  39. πŸ” 27% Gloria laudis resonetGloria laudis resonet
  40. πŸ” 27% Dominus dixit ad meDominus dixit ad me
  41. πŸ” 27% Haec est JoannaHaec est Joanna
  42. πŸ” 27% Respexit meRespexit me
  43. πŸ” 26% Dixit Jesus discipulisDixit Jesus discipulis
  44. πŸ” 26% Malos male perdetMalos male perdet
  45. πŸ” 26% Exaltata est Virgo MariaExaltata est Virgo Maria
  46. πŸ” 26% Triduanas a DominoTriduanas a Domino
  47. πŸ” 26% Accipiens SimeonAccipiens Simeon
  48. πŸ” 26% Orante sancta LuciaOrante sancta Lucia
  49. πŸ” 26% Sancte Paule ApostoleSancte Paule Apostole
  50. πŸ” 26% Respondens autem AngelusRespondens autem Angelus
  51. πŸ” 26% Misericordia et veritasMisericordia et veritas
  52. πŸ” 26% In caelestibus regnis... alleluiaIn caelestibus regnis... alleluia
  53. πŸ” 26% Confortatus estConfortatus est
  54. πŸ” 26% Laus Deo PatriLaus Deo Patri
  55. πŸ” 25% Christus natus est nobisChristus natus est nobis
  56. πŸ” 25% Ego qui loquorEgo qui loquor
  57. πŸ” 25% Domine bonum estDomine bonum est
  58. πŸ” 25% Exortum est (Christmas)Exortum est (Christmas)
  59. πŸ” 25% Beata es Maria (3rd Sunday Advent)Beata es Maria (3rd Sunday Advent)
  60. πŸ” 25% LaetareLaetare
  61. πŸ” 25% Assumpsit Jesus discipulosAssumpsit Jesus discipulos
  62. πŸ” 25% Dirige DomineDirige Domine
  63. πŸ” 25% ElevΓ‘mini, portae aeternalesElevΓ‘mini, portae aeternales
  64. πŸ” 25% ExtollensExtollens
  65. πŸ” 25% Vobis datum estVobis datum est