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% Laurentius ingressus estLaurentius ingressus est
  2. 🔍 81% Laurentius ingressus estLaurentius ingressus est
  3. 🔍 71% Laurentius ingressus estLaurentius ingressus est
  4. 🔍 57% Laurentius ingressus estLaurentius ingressus est
  5. 🔍 56% Laurentius ingressusLaurentius ingressus
  6. 🔍 34% Levita LaurentiusLevita Laurentius
  7. 🔍 31% Levita LaurentiusLevita Laurentius
  8. 🔍 25% In craticula Te DeumIn craticula Te Deum
  9. 🔍 25% Unus autem ex illisUnus autem ex illis
  10. 🔍 25% Egressus Jesus secessitEgressus Jesus secessit
  11. 🔍 24% Ingressus PaulusIngressus Paulus
  12. 🔍 24% Cantantibus organisCantantibus organis
  13. 🔍 24% Laurentius bonum opusLaurentius bonum opus
  14. 🔍 24% Haec est domus DominiHaec est domus Domini
  15. 🔍 23% Qui me confessus fueritQui me confessus fuerit
  16. 🔍 23% Laurentius bonumLaurentius bonum
  17. 🔍 23% Beatus Laurentius orabatBeatus Laurentius orabat
  18. 🔍 23% At Jesus conversusAt Jesus conversus
  19. 🔍 23% Christus Dei FiliusChristus Dei Filius
  20. 🔍 23% GenuistiGenuisti
  21. 🔍 23% Magnificatus estMagnificatus est
  22. 🔍 22% Servite DominoServite Domino
  23. 🔍 22% Martyres DominiMartyres Domini
  24. 🔍 22% Beati martyresBeati martyres
  25. 🔍 22% Omnis sapientiaOmnis sapientia
  26. 🔍 22% Omnes sunt administratoriiOmnes sunt administratorii
  27. 🔍 22% Ponam in Sion salutemPonam in Sion salutem
  28. 🔍 22% Juvenes et virginesJuvenes et virgines
  29. 🔍 22% Beatus Laurentius orabatBeatus Laurentius orabat
  30. 🔍 21% Laurentius bonum opusLaurentius bonum opus
  31. 🔍 21% Laurentius bonum opusLaurentius bonum opus
  32. 🔍 21% Ex tractatu...Protexisti meEx tractatu...Protexisti me
  33. 🔍 21% Lapides pretiosiLapides pretiosi
  34. 🔍 21% Viderunt ingressusViderunt ingressus
  35. 🔍 21% Plenus dierumPlenus dierum
  36. 🔍 21% Benedicite sancti et humiles cordeBenedicite sancti et humiles corde
  37. 🔍 21% Caritas DeiCaritas Dei
  38. 🔍 21% In patientia vestraIn patientia vestra
  39. 🔍 21% Amen dico vobis quod uniAmen dico vobis quod uni
  40. 🔍 21% Sunt de hic stantibusSunt de hic stantibus
  41. 🔍 21% Gloriosus apparuistiGloriosus apparuisti
  42. 🔍 21% Suscitabit Deus caeliSuscitabit Deus caeli
  43. 🔍 21% Justi confitebunturJusti confitebuntur
  44. 🔍 21% Quae est ista speciosaQuae est ista speciosa
  45. 🔍 21% Clamavi et exaudivit meClamavi et exaudivit me
  46. 🔍 20% Hodie egressa estHodie egressa est
  47. 🔍 20% Parvulus filiusParvulus filius
  48. 🔍 20% Ingressus AngelusIngressus Angelus
  49. 🔍 20% Mulieres sedentesMulieres sedentes
  50. 🔍 20% Nos autem gloriariNos autem gloriari
  51. 🔍 20% Martinus Abrahae sinuMartinus Abrahae sinu
  52. 🔍 20% Vim virtutis suaeVim virtutis suae
  53. 🔍 20% Stans beata AgathaStans beata Agatha
  54. 🔍 20% Clotildis mater patriaeClotildis mater patriae
  55. 🔍 20% Angelus Domini nuntiavit MariaeAngelus Domini nuntiavit Mariae
  56. 🔍 20% Egressus JesusEgressus Jesus
  57. 🔍 20% Angeli eorum... Patris meiAngeli eorum... Patris mei
  58. 🔍 20% Puer Jesus proficiebatPuer Jesus proficiebat
  59. 🔍 20% Martyrum chorusMartyrum chorus
  60. 🔍 20% Estote ergo misericordesEstote ergo misericordes
  61. 🔍 20% Spiritus Domini replevit (Ant)Spiritus Domini replevit (Ant)
  62. 🔍 20% Aeterna... Martyrum (Ia)Aeterna... Martyrum (Ia)
  63. 🔍 20% In columbae specieIn columbae specie
  64. 🔍 20% Evangelium meumEvangelium meum
  65. 🔍 20% Ingressus Angelus ad TobiamIngressus Angelus ad Tobiam