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% O beata AgnesO beata Agnes
  2. 🔍 71% Benedicat vobisBenedicat vobis
  3. 🔍 60% Surrexit Christus et illuxitSurrexit Christus et illuxit
  4. 🔍 46% Surrexit Christus et illuxitSurrexit Christus et illuxit
  5. 🔍 39% Surrexit Christus et illuxitSurrexit Christus et illuxit
  6. 🔍 31% Fulgebunt justi et tamquamFulgebunt justi et tamquam
  7. 🔍 30% VerumtamenVerumtamen
  8. 🔍 28% Auditui meoAuditui meo
  9. 🔍 27% Mirabilis DominusMirabilis Dominus
  10. 🔍 27% Juravit DominusJuravit Dominus
  11. 🔍 26% Christo confixusChristo confixus
  12. 🔍 25% Gaude filiGaude fili
  13. 🔍 25% Beatus es SimonBeatus es Simon
  14. 🔍 24% Sapientia hujusSapientia hujus
  15. 🔍 23% Christo confixusChristo confixus
  16. 🔍 23% Ego sum pastorEgo sum pastor
  17. 🔍 23% Gratias tibi DeusGratias tibi Deus
  18. 🔍 22% DeclinaboDeclinabo
  19. 🔍 22% In Deo speravitIn Deo speravit
  20. 🔍 22% Lux perpetuaLux perpetua
  21. 🔍 22% Mirabilis DominusMirabilis Dominus
  22. 🔍 22% Venite exultemus Domino (IV Tonus A)Venite exultemus Domino (IV Tonus A)
  23. 🔍 22% Surrexit Dominus deSurrexit Dominus de
  24. 🔍 22% Jesu nostra redemptioJesu nostra redemptio
  25. 🔍 21% Pie PaterPie Pater
  26. 🔍 21% Benedicamus PatremBenedicamus Patrem
  27. 🔍 21% Pie pastorPie pastor
  28. 🔍 21% Fortitudo meaFortitudo mea
  29. 🔍 21% Beata AgathaBeata Agatha
  30. 🔍 21% Ego sum pastor 2Ego sum pastor 2
  31. 🔍 21% Ego sum pastor 1Ego sum pastor 1
  32. 🔍 21% Diadema spineumDiadema spineum
  33. 🔍 20% DispersitDispersit
  34. 🔍 20% Pie PaterPie Pater
  35. 🔍 20% Vexilla Regis prodeuntVexilla Regis prodeunt
  36. 🔍 20% Justus ut palmaJustus ut palma
  37. 🔍 20% Omnes gentes plaudite (All)Omnes gentes plaudite (All)
  38. 🔍 20% Qui confiduntQui confidunt
  39. 🔍 20% Stetit Angelus (Off)Stetit Angelus (Off)
  40. 🔍 20% Sertum gestansSertum gestans
  41. 🔍 20% Summi Parentis FilioSummi Parentis Filio
  42. 🔍 20% Ecce Virgo... alleluiaEcce Virgo... alleluia
  43. 🔍 20% Benedicamus PatremBenedicamus Patrem
  44. 🔍 20% De quacumqueDe quacumque
  45. 🔍 19% Stetit PontifexStetit Pontifex
  46. 🔍 19% Quae est ista quae progrediturQuae est ista quae progreditur
  47. 🔍 19% Adest... diademaAdest... diadema
  48. 🔍 19% Agnus IAgnus I
  49. 🔍 19% ConfitebunturConfitebuntur
  50. 🔍 19% Quicumque certumQuicumque certum
  51. 🔍 19% Dignus es DomineDignus es Domine
  52. 🔍 19% Lauda JerusalemLauda Jerusalem
  53. 🔍 19% Lauda anima meaLauda anima mea
  54. 🔍 19% Optime PaterOptime Pater
  55. 🔍 19% Jesu dulcisJesu dulcis
  56. 🔍 19% Sapientiam ipsorumSapientiam ipsorum
  57. 🔍 19% Adest dies laetitiaeAdest dies laetitiae
  58. 🔍 18% In hoc HyacinthiIn hoc Hyacinthi
  59. 🔍 18% Laetamini cum Jerusalem (All.)Laetamini cum Jerusalem (All.)
  60. 🔍 18% Salve MaterSalve Mater
  61. 🔍 18% Ecce quod concupiviEcce quod concupivi
  62. 🔍 18% O martyr desiderioO martyr desiderio
  63. 🔍 18% Christe flos convalliumChriste flos convallium
  64. 🔍 18% Dum complerenturDum complerentur
  65. 🔍 18% LoquebanturLoquebantur