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% Puer SamuelPuer Samuel
  2. 🔍 84% Puer SamuelPuer Samuel
  3. 🔍 53% Puer Samuel ministrabatPuer Samuel ministrabat
  4. 🔍 28% Puer Jesus proficiebatPuer Jesus proficiebat
  5. 🔍 28% Iste puer magnusIste puer magnus
  6. 🔍 27% Puer JesusPuer Jesus
  7. 🔍 27% Domine puer meusDomine puer meus
  8. 🔍 25% Iste puer magnusIste puer magnus
  9. 🔍 23% Domine puer meusDomine puer meus
  10. 🔍 23% Iste puerIste puer
  11. 🔍 23% Puer Jesus proficiebatPuer Jesus proficiebat
  12. 🔍 22% Remansit puer JesusRemansit puer Jesus
  13. 🔍 22% Missus est GabrielMissus est Gabriel
  14. 🔍 22% Iste puer magnusIste puer magnus
  15. 🔍 22% Angelus Gabriel apparuitAngelus Gabriel apparuit
  16. 🔍 22% Remansit puerRemansit puer
  17. 🔍 21% Tu puer prophetaTu puer propheta
  18. 🔍 21% Tu puerTu puer
  19. 🔍 21% Missus est GabrielMissus est Gabriel
  20. 🔍 21% Domine puer meusDomine puer meus
  21. 🔍 21% Exsultet jam AngelicaExsultet jam Angelica
  22. 🔍 21% Decantabat populusDecantabat populus
  23. 🔍 20% Tu puer ProphetaTu puer Propheta
  24. 🔍 20% Ego sum Raphael ... alleluiaEgo sum Raphael ... alleluia
  25. 🔍 20% Missus est Angelus ... ad virginemMissus est Angelus ... ad virginem
  26. 🔍 20% Gloria IGloria I
  27. 🔍 20% Puer Iesus proficiebatPuer Iesus proficiebat
  28. 🔍 20% Tulit ergoTulit ergo
  29. 🔍 20% Gabriel ArchangeleGabriel Archangele
  30. 🔍 20% Ecce puerEcce puer
  31. 🔍 20% Angelus Gabriel apparuitAngelus Gabriel apparuit
  32. 🔍 20% Qui lacrimatusQui lacrimatus
  33. 🔍 19% Gabriel Angelus... AveGabriel Angelus... Ave
  34. 🔍 19% Gabriel Angelus... Ave.Gabriel Angelus... Ave.
  35. 🔍 19% Gloria XIGloria XI
  36. 🔍 19% Ascendo ad PatremAscendo ad Patrem
  37. 🔍 19% Tibi Redemptor omniumTibi Redemptor omnium
  38. 🔍 19% Inclina cor meumInclina cor meum
  39. 🔍 19% Puer Iesus crescebatPuer Iesus crescebat
  40. 🔍 19% Mente jucundaMente jucunda
  41. 🔍 19% Mulier quae erat ... ut cognovitMulier quae erat ... ut cognovit
  42. 🔍 19% Sic Patres vitamSic Patres vitam
  43. 🔍 19% Remansit puer Jesus in JerusalemRemansit puer Jesus in Jerusalem
  44. 🔍 19% Jam lucis orto sidere (Tempore Adventus)Jam lucis orto sidere (Tempore Adventus)
  45. 🔍 19% Vade Anania et quaereVade Anania et quaere
  46. 🔍 19% Suavi jugo tuoSuavi jugo tuo
  47. 🔍 19% Ego DominusEgo Dominus
  48. 🔍 18% Descendit JesusDescendit Jesus
  49. 🔍 18% O robur DominiO robur Domini
  50. 🔍 18% Te lucis ante terminum (In Festo Septem Dolorum BMV)Te lucis ante terminum (In Festo Septem Dolorum BMV)
  51. 🔍 18% Benedico... FiliumBenedico... Filium
  52. 🔍 18% Ave MariaAve Maria
  53. 🔍 18% Praefatio de Adventu IPraefatio de Adventu I
  54. 🔍 18% Tu puerTu puer
  55. 🔍 18% Dominus... erexitDominus... erexit
  56. 🔍 18% Te lucis ante terminum (In Tempore Passionis)Te lucis ante terminum (In Tempore Passionis)
  57. 🔍 18% Remansit puer IesusRemansit puer Iesus
  58. 🔍 18% Auctor salutisAuctor salutis
  59. 🔍 18% Vade AnaniaVade Anania
  60. 🔍 18% Prefatio sollemnis Sanctae Mariae MagdalenaePrefatio sollemnis Sanctae Mariae Magdalenae
  61. 🔍 18% Auctor salutis uniceAuctor salutis unice
  62. 🔍 18% Missus est GabrielMissus est Gabriel
  63. 🔍 18% Martinae celebri plauditeMartinae celebri plaudite
  64. 🔍 18% Angeli Domini DominumAngeli Domini Dominum
  65. 🔍 18% Ave MariaAve Maria