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% Assumpsit... PetrumAssumpsit... Petrum
  2. 🔍 67% Assumpsit Jesus PetrumAssumpsit Jesus Petrum
  3. 🔍 64% Assumpsit Jesus PetrumAssumpsit Jesus Petrum
  4. 🔍 51% Assumpsit JesusAssumpsit Jesus
  5. 🔍 48% Assumpsit Iesus PetrumAssumpsit Iesus Petrum
  6. 🔍 43% Assumpsit JesusAssumpsit Jesus
  7. 🔍 42% Assumpsit JesusAssumpsit Jesus
  8. 🔍 39% Assumpsit Jesus discipulosAssumpsit Jesus discipulos
  9. 🔍 36% Assumpsit Jesus discipulosAssumpsit Jesus discipulos
  10. 🔍 36% Assumpsit Jesus discipulosAssumpsit Jesus discipulos
  11. 🔍 34% Assumpsit Iesus discipulosAssumpsit Iesus discipulos
  12. 🔍 32% Assumpsit IesusAssumpsit Iesus
  13. 🔍 28% AccessistisAccessistis
  14. 🔍 27% Tunc assumpsit eumTunc assumpsit eum
  15. 🔍 27% Dixit paterfamiliasDixit paterfamilias
  16. 🔍 26% Assumpsit Iesus discipulosAssumpsit Iesus discipulos
  17. 🔍 26% Dixit Angelus ad PetrumDixit Angelus ad Petrum
  18. 🔍 25% Tunc assumpsit eumTunc assumpsit eum
  19. 🔍 25% Vidi Dominum sedentem (Ant)Vidi Dominum sedentem (Ant)
  20. 🔍 25% Vidit Dominus PetrumVidit Dominus Petrum
  21. 🔍 25% Tunc assumpsit eumTunc assumpsit eum
  22. 🔍 24% Respexit Dominus (II)Respexit Dominus (II)
  23. 🔍 23% Tunc assumpsitTunc assumpsit
  24. 🔍 22% Respondens autem PetrusRespondens autem Petrus
  25. 🔍 22% MirabileMirabile
  26. 🔍 22% In diebus illisIn diebus illis
  27. 🔍 21% Gloria VIIIGloria VIII
  28. 🔍 21% Hymnus Te DeumHymnus Te Deum
  29. 🔍 21% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  30. 🔍 21% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  31. 🔍 21% Jesu dulcis memoria!Jesu dulcis memoria!
  32. 🔍 21% Stans autem JesusStans autem Jesus
  33. 🔍 21% Dixit autem paterDixit autem pater
  34. 🔍 20% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  35. 🔍 20% Benedicite DeumBenedicite Deum
  36. 🔍 20% LaudavitLaudavit
  37. 🔍 20% Dixit Angelus ad PetrumDixit Angelus ad Petrum
  38. 🔍 20% Dixit Angelus ad PetrumDixit Angelus ad Petrum
  39. 🔍 20% Et JesusEt Jesus
  40. 🔍 20% O lux beata CaelitumO lux beata Caelitum
  41. 🔍 20% Missus est... AngelusMissus est... Angelus
  42. 🔍 20% In diebus illisIn diebus illis
  43. 🔍 20% VinctosVinctos
  44. 🔍 20% Nigra sumNigra sum
  45. 🔍 20% InnuebantInnuebant
  46. 🔍 20% Maria stabatMaria stabat
  47. 🔍 19% Tanto tempore vobiscum sum (Ant.)Tanto tempore vobiscum sum (Ant.)
  48. 🔍 19% Vobis datum estVobis datum est
  49. 🔍 19% Cum turba plurimaCum turba plurima
  50. 🔍 19% Conclusit vias measConclusit vias meas
  51. 🔍 19% Descendit JesusDescendit Jesus
  52. 🔍 19% O lux beata CaelitumO lux beata Caelitum
  53. 🔍 19% Ambulans JesusAmbulans Jesus
  54. 🔍 19% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  55. 🔍 19% O gente felix hospitaO gente felix hospita
  56. 🔍 19% Et factum estEt factum est
  57. 🔍 19% Jacob autem genuit (Ant.)Jacob autem genuit (Ant.)
  58. 🔍 19% Exaltavit DominusExaltavit Dominus
  59. 🔍 19% Caelestis aulae nuntiusCaelestis aulae nuntius
  60. 🔍 19% Extollens quaedamExtollens quaedam
  61. 🔍 19% Sancti Dei OmnesSancti Dei Omnes
  62. 🔍 19% PraedicavitPraedicavit
  63. 🔍 19% Ante diem festum PaschaeAnte diem festum Paschae
  64. 🔍 19% Dixit paterfamiliasDixit paterfamilias
  65. 🔍 19% In diebus illis mulierIn diebus illis mulier