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% Angelis suis DeusAngelis suis Deus
  2. 🔍 73% Angelis suisAngelis suis
  3. 🔍 69% Angelis suisAngelis suis
  4. 🔍 69% Angelis suisAngelis suis
  5. 🔍 42% Angelis suis Deus mandavit de teAngelis suis Deus mandavit de te
  6. 🔍 39% Angelis sui Deus Mandavit de teAngelis sui Deus Mandavit de te
  7. 🔍 31% Fidelis DominusFidelis Dominus
  8. 🔍 31% Angelis suisAngelis suis
  9. 🔍 30% Angelis suisAngelis suis
  10. 🔍 30% Sancti Angeli CustodesSancti Angeli Custodes
  11. 🔍 29% Fidelis DominusFidelis Dominus
  12. 🔍 28% Fidelis DominusFidelis Dominus
  13. 🔍 27% Fili recordareFili recordare
  14. 🔍 26% Angelis suisAngelis suis
  15. 🔍 26% Angelis suisAngelis suis
  16. 🔍 26% Angelis suisAngelis suis
  17. 🔍 25% In sanctitate et justitiaIn sanctitate et justitia
  18. 🔍 25% Angelis suis mandavitAngelis suis mandavit
  19. 🔍 25% In omnibus hisIn omnibus his
  20. 🔍 24% In servis suisIn servis suis
  21. 🔍 24% Benedictus Dominus DeusBenedictus Dominus Deus
  22. 🔍 24% Benedicta tu a DeoBenedicta tu a Deo
  23. 🔍 24% Ab omni via malaAb omni via mala
  24. 🔍 23% Dixit Jesus discipulisDixit Jesus discipulis
  25. 🔍 23% Concito gressuConcito gressu
  26. 🔍 23% In servis suisIn servis suis
  27. 🔍 22% Dominus custodit teDominus custodit te
  28. 🔍 22% Exsultet caelum (III)Exsultet caelum (III)
  29. 🔍 22% Angele DeiAngele Dei
  30. 🔍 22% Qui timet DominumQui timet Dominum
  31. 🔍 22% Veni sponsa (I. Vesp.)Veni sponsa (I. Vesp.)
  32. 🔍 22% Laudate Dominum quiaLaudate Dominum quia
  33. 🔍 22% O nimis felixO nimis felix
  34. 🔍 22% Benedictus Deus qui misitBenedictus Deus qui misit
  35. 🔍 22% Ego sum RaphaelEgo sum Raphael
  36. 🔍 22% Virginis virgoVirginis virgo
  37. 🔍 22% Deus meus in teDeus meus in te
  38. 🔍 22% Te lucis ante terminum (In Pentecoste)Te lucis ante terminum (In Pentecoste)
  39. 🔍 21% Ne tacueris DeusNe tacueris Deus
  40. 🔍 21% Deus deus meusDeus deus meus
  41. 🔍 21% Dedit se ut liberaretDedit se ut liberaret
  42. 🔍 21% Antra desertiAntra deserti
  43. 🔍 21% JoannaJoanna
  44. 🔍 21% Induit DominusInduit Dominus
  45. 🔍 20% Omnes sunt administratoriiOmnes sunt administratorii
  46. 🔍 20% Angelis suisAngelis suis
  47. 🔍 20% Simile est ... granoSimile est ... grano
  48. 🔍 20% Valerianus in cubiculoValerianus in cubiculo
  49. 🔍 20% Suscepit Deus IsraelSuscepit Deus Israel
  50. 🔍 20% Quam bonus Israel DeusQuam bonus Israel Deus
  51. 🔍 20% Fili praebe mihiFili praebe mihi
  52. 🔍 20% Deus Deus meusDeus Deus meus
  53. 🔍 20% Deus tuorum II Cl.Deus tuorum II Cl.
  54. 🔍 20% Quid vobis videtur de ChristoQuid vobis videtur de Christo
  55. 🔍 20% Deus tu conversusDeus tu conversus
  56. 🔍 20% Ter virgis caesus sumTer virgis caesus sum
  57. 🔍 20% Ter virgis caesus sumTer virgis caesus sum
  58. 🔍 20% Omnes Angeli ejusOmnes Angeli ejus
  59. 🔍 20% Benedicta tu... RosaBenedicta tu... Rosa
  60. 🔍 20% Benedicta es tu VirgoBenedicta es tu Virgo
  61. 🔍 20% Benedicta es tu VirgoBenedicta es tu Virgo
  62. 🔍 20% Libenter gloriaborLibenter gloriabor
  63. 🔍 20% Libenter gloriaborLibenter gloriabor
  64. 🔍 20% Rectus Dominus DeusRectus Dominus Deus
  65. 🔍 20% Dominus custodit teDominus custodit te