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% Ideo jurejurandoIdeo jurejurando
  2. 🔍 72% Ideo jurejurandoIdeo jurejurando
  3. 🔍 28% Ave Maria...Alleluia (Ant.)Ave Maria...Alleluia (Ant.)
  4. 🔍 27% Ideo accipient regnum decorisIdeo accipient regnum decoris
  5. 🔍 26% Nolite judicareNolite judicare
  6. 🔍 24% Serve bone et fidelisServe bone et fidelis
  7. 🔍 24% Ecce sacerdosEcce sacerdos
  8. 🔍 24% Ecce fidelis servusEcce fidelis servus
  9. 🔍 23% Justi confitebunturJusti confitebuntur
  10. 🔍 23% Ecce crucem DominiEcce crucem Domini
  11. 🔍 23% Exortum est in tenebrisExortum est in tenebris
  12. 🔍 23% Ecce fidelis servusEcce fidelis servus
  13. 🔍 23% Vos amici mei estisVos amici mei estis
  14. 🔍 22% Ecce sacerdos magnusEcce sacerdos magnus
  15. 🔍 22% Ideo suntIdeo sunt
  16. 🔍 22% Sanctificavit DominusSanctificavit Dominus
  17. 🔍 22% In fide et lenitateIn fide et lenitate
  18. 🔍 22% Exsultabunt DominoExsultabunt Domino
  19. 🔍 21% Beati pacificiBeati pacifici
  20. 🔍 21% Suavi jugoSuavi jugo
  21. 🔍 21% Respexit DominusRespexit Dominus
  22. 🔍 21% Et ideo nomenEt ideo nomen
  23. 🔍 21% Respexit DominusRespexit Dominus
  24. 🔍 21% Fili praebeFili praebe
  25. 🔍 21% Ideo suntIdeo sunt
  26. 🔍 21% Da mihi in discoDa mihi in disco
  27. 🔍 21% Ave MariaAve Maria
  28. 🔍 21% Vivit DominusVivit Dominus
  29. 🔍 21% Dixit Mater ejus ad illumDixit Mater ejus ad illum
  30. 🔍 21% Exsurgens JosephExsurgens Joseph
  31. 🔍 21% Triduanas a DominoTriduanas a Domino
  32. 🔍 21% Scio cui credidiScio cui credidi
  33. 🔍 21% Iste est JoannesIste est Joannes
  34. 🔍 21% Hi novissimiHi novissimi
  35. 🔍 21% Gratia Dei et misericordiaGratia Dei et misericordia
  36. 🔍 20% Dominus custodit teDominus custodit te
  37. 🔍 20% Reposita estReposita est
  38. 🔍 20% At Jesus conversusAt Jesus conversus
  39. 🔍 20% In regeneratione (Solesmes 1934)In regeneratione (Solesmes 1934)
  40. 🔍 20% Deo nostroDeo nostro
  41. 🔍 20% Vigilate animoVigilate animo
  42. 🔍 20% Custodivit eamCustodivit eam
  43. 🔍 20% Inclinavit DominusInclinavit Dominus
  44. 🔍 20% Quam admirabileQuam admirabile
  45. 🔍 20% Valerianus in cubiculoValerianus in cubiculo
  46. 🔍 20% Diligam te DomineDiligam te Domine
  47. 🔍 20% Dabit illi DominusDabit illi Dominus
  48. 🔍 20% Exaudiat Dominus orationesExaudiat Dominus orationes
  49. 🔍 20% Quaerite primumQuaerite primum
  50. 🔍 20% Nolite judicareNolite judicare
  51. 🔍 20% Fulgebunt justi Fulgebunt justi
  52. 🔍 20% Justus DominusJustus Dominus
  53. 🔍 20% Domum tuam DomineDomum tuam Domine
  54. 🔍 19% Magnificatus estMagnificatus est
  55. 🔍 19% Domine mi rexDomine mi rex
  56. 🔍 19% Dicit Jesus Maria conversaDicit Jesus Maria conversa
  57. 🔍 19% Ecce fidelis servusEcce fidelis servus
  58. 🔍 19% Euge serve bone in modicoEuge serve bone in modico
  59. 🔍 19% Ascendit DeusAscendit Deus
  60. 🔍 19% Si mihi DominusSi mihi Dominus
  61. 🔍 19% Juravit DominusJuravit Dominus
  62. 🔍 19% Jubilate Deo omnisJubilate Deo omnis
  63. 🔍 19% Majorem caritatemMajorem caritatem
  64. 🔍 19% Ipse praeibit ante illumIpse praeibit ante illum
  65. 🔍 19% De Sion venietDe Sion veniet