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% Benedicat vobisBenedicat vobis
  2. 🔍 71% O beata AgnesO beata Agnes
  3. 🔍 60% Surrexit Christus et illuxitSurrexit Christus et illuxit
  4. 🔍 42% Surrexit Christus et illuxitSurrexit Christus et illuxit
  5. 🔍 35% Surrexit Christus et illuxitSurrexit Christus et illuxit
  6. 🔍 28% Juravit DominusJuravit Dominus
  7. 🔍 28% Fulgebunt justi et tamquamFulgebunt justi et tamquam
  8. 🔍 28% VerumtamenVerumtamen
  9. 🔍 28% Auditui meoAuditui meo
  10. 🔍 27% Mirabilis DominusMirabilis Dominus
  11. 🔍 26% Gaude filiGaude fili
  12. 🔍 25% Beatus es SimonBeatus es Simon
  13. 🔍 24% Sapientia hujusSapientia hujus
  14. 🔍 24% Optime PaterOptime Pater
  15. 🔍 24% Christo confixusChristo confixus
  16. 🔍 24% Qui confiduntQui confidunt
  17. 🔍 24% AemulorAemulor
  18. 🔍 23% Stetit Angelus (Off)Stetit Angelus (Off)
  19. 🔍 23% Stetit PontifexStetit Pontifex
  20. 🔍 23% Pie PaterPie Pater
  21. 🔍 22% Mirabilis DominusMirabilis Dominus
  22. 🔍 22% Fortitudo meaFortitudo mea
  23. 🔍 22% Lux perpetuaLux perpetua
  24. 🔍 22% DeclinaboDeclinabo
  25. 🔍 22% De quacumqueDe quacumque
  26. 🔍 22% Ego sum pastorEgo sum pastor
  27. 🔍 22% Propitius esto (All.)Propitius esto (All.)
  28. 🔍 21% Pie pastorPie pastor
  29. 🔍 21% Jesu nostra redemptioJesu nostra redemptio
  30. 🔍 21% Christo confixusChristo confixus
  31. 🔍 21% Venite exultemus Domino (IV Tonus A)Venite exultemus Domino (IV Tonus A)
  32. 🔍 21% In Deo speravitIn Deo speravit
  33. 🔍 21% Gratias tibi DeusGratias tibi Deus
  34. 🔍 21% Sertum gestansSertum gestans
  35. 🔍 21% Isti sunt duae olivaeIsti sunt duae olivae
  36. 🔍 20% In conspectu... Domine DeusIn conspectu... Domine Deus
  37. 🔍 20% Summi Parentis FilioSummi Parentis Filio
  38. 🔍 20% Quicumque certumQuicumque certum
  39. 🔍 20% Beata AgathaBeata Agatha
  40. 🔍 20% Dilexit AndreamDilexit Andream
  41. 🔍 20% Ecce Virgo... alleluiaEcce Virgo... alleluia
  42. 🔍 20% Diadema spineumDiadema spineum
  43. 🔍 20% Dilexit AndreamDilexit Andream
  44. 🔍 20% Lauda JerusalemLauda Jerusalem
  45. 🔍 20% DispersitDispersit
  46. 🔍 19% Afferentur... post eamAfferentur... post eam
  47. 🔍 19% Benedicamus PatremBenedicamus Patrem
  48. 🔍 19% Qui manducatQui manducat
  49. 🔍 19% Sideribus cunctisSideribus cunctis
  50. 🔍 19% Ego sum pastor 2Ego sum pastor 2
  51. 🔍 19% ConfitebunturConfitebuntur
  52. 🔍 19% Surrexit Dominus deSurrexit Dominus de
  53. 🔍 19% Mittat vobisMittat vobis
  54. 🔍 19% Ego sum pastor 1Ego sum pastor 1
  55. 🔍 19% Jesu dulcisJesu dulcis
  56. 🔍 19% Vexilla Regis prodeuntVexilla Regis prodeunt
  57. 🔍 19% Laetamini cum Jerusalem (All.)Laetamini cum Jerusalem (All.)
  58. 🔍 19% Hodie redemptor mundiHodie redemptor mundi
  59. 🔍 19% Beate martyr, prosperaBeate martyr, prospera
  60. 🔍 19% Pie PaterPie Pater
  61. 🔍 19% Precatus estPrecatus est
  62. 🔍 19% Lauda anima meaLauda anima mea
  63. 🔍 19% Ave Regina caelorumAve Regina caelorum
  64. 🔍 19% Ipse est directusIpse est directus
  65. 🔍 19% Justorum animae (Off.)Justorum animae (Off.)