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% Suscitabit Deus caeliSuscitabit Deus caeli
  2. 🔍 73% Suscitabit DeusSuscitabit Deus
  3. 🔍 62% Suscitabit DeusSuscitabit Deus
  4. 🔍 61% SuscitabitSuscitabit
  5. 🔍 29% Dabit illi DominusDabit illi Dominus
  6. 🔍 27% GenuistiGenuisti
  7. 🔍 27% Ecce fidelis servusEcce fidelis servus
  8. 🔍 26% Dabit ei DominusDabit ei Dominus
  9. 🔍 26% Triduanas a DominoTriduanas a Domino
  10. 🔍 25% Laudate DeumLaudate Deum
  11. 🔍 25% At Jesus conversusAt Jesus conversus
  12. 🔍 25% Levabit Dominus signumLevabit Dominus signum
  13. 🔍 24% Regnum ejusRegnum ejus
  14. 🔍 24% Montes et collesMontes et colles
  15. 🔍 24% Unus militumUnus militum
  16. 🔍 24% Ecce crucem DominiEcce crucem Domini
  17. 🔍 24% Cantantibus organisCantantibus organis
  18. 🔍 23% Amen dico vobis quod uniAmen dico vobis quod uni
  19. 🔍 23% Laudate Deum caeliLaudate Deum caeli
  20. 🔍 23% Martinus Abrahae sinuMartinus Abrahae sinu
  21. 🔍 23% Dixit Mater ejus ad illumDixit Mater ejus ad illum
  22. 🔍 23% Montes et collesMontes et colles
  23. 🔍 22% Fili praebeFili praebe
  24. 🔍 22% Et ecce vox de nubeEt ecce vox de nube
  25. 🔍 22% Quae est ista speciosaQuae est ista speciosa
  26. 🔍 22% Puer Jesus proficiebatPuer Jesus proficiebat
  27. 🔍 22% Exsultabunt DominoExsultabunt Domino
  28. 🔍 22% Reversus est AngelusReversus est Angelus
  29. 🔍 22% Ante luciferum genitusAnte luciferum genitus
  30. 🔍 22% Plenus dierumPlenus dierum
  31. 🔍 22% Et omnes AngeliEt omnes Angeli
  32. 🔍 21% Redemisti nos Domine (Ant)Redemisti nos Domine (Ant)
  33. 🔍 21% Vigilate animoVigilate animo
  34. 🔍 21% Ante luciferum genitusAnte luciferum genitus
  35. 🔍 21% Triduanas a DominoTriduanas a Domino
  36. 🔍 21% Cum palma ad regnaCum palma ad regna
  37. 🔍 21% A planta pedisA planta pedis
  38. 🔍 21% Angelus Domini nuntiavit (Ant.)Angelus Domini nuntiavit (Ant.)
  39. 🔍 21% Blandina fortis adolescentiaBlandina fortis adolescentia
  40. 🔍 21% Qui vult venire post meQui vult venire post me
  41. 🔍 21% Ego sum viaEgo sum via
  42. 🔍 21% Laurentius ingressus estLaurentius ingressus est
  43. 🔍 21% O Oriens splendor lucisO Oriens splendor lucis
  44. 🔍 21% Scitote quia prope estScitote quia prope est
  45. 🔍 21% Ideo accipient regnum decorisIdeo accipient regnum decoris
  46. 🔍 21% Spiritus Domini replevit (Ant)Spiritus Domini replevit (Ant)
  47. 🔍 21% Suscitabit DominusSuscitabit Dominus
  48. 🔍 20% Justi confitebunturJusti confitebuntur
  49. 🔍 20% Deus judex justusDeus judex justus
  50. 🔍 20% Angelorum escaAngelorum esca
  51. 🔍 20% Convocatis Jesus duodecim ApostolisConvocatis Jesus duodecim Apostolis
  52. 🔍 20% IN spirituIN spiritu
  53. 🔍 20% O radix JesseO radix Jesse
  54. 🔍 20% Ecce quod concupiviEcce quod concupivi
  55. 🔍 20% Simile est regnum caelorum granoSimile est regnum caelorum grano
  56. 🔍 20% Cum audisset JobCum audisset Job
  57. 🔍 20% O beatum PontificemO beatum Pontificem
  58. 🔍 20% Omnis sapientiaOmnis sapientia
  59. 🔍 20% Quod uniQuod uni
  60. 🔍 20% Dixit Dominus paralyticoDixit Dominus paralytico
  61. 🔍 20% Per signum CrucisPer signum Crucis
  62. 🔍 19% Ibat Jesus in civitatemIbat Jesus in civitatem
  63. 🔍 19% Servite DominoServite Domino
  64. 🔍 19% Montes et collesMontes et colles
  65. 🔍 19% Medicinam carnalemMedicinam carnalem