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% In soleIn sole
  2. 🔍 98% In soleIn sole
  3. 🔍 66% In sole posuit tabernaculumIn sole posuit tabernaculum
  4. 🔍 53% In sole posuit tabernaculumIn sole posuit tabernaculum
  5. 🔍 45% Tamquam sponsusTamquam sponsus
  6. 🔍 40% Tamquam sponsusTamquam sponsus
  7. 🔍 39% In sole posuit DeusIn sole posuit Deus
  8. 🔍 39% Tamquam sponsusTamquam sponsus
  9. 🔍 39% Tamquam sponsusTamquam sponsus
  10. 🔍 39% In sole posuitIn sole posuit
  11. 🔍 38% In sole posuitIn sole posuit
  12. 🔍 35% In sole posuitIn sole posuit
  13. 🔍 34% Tamquam sponsusTamquam sponsus
  14. 🔍 31% Tamquam sponsusTamquam sponsus
  15. 🔍 25% Cum ortus fueritCum ortus fuerit
  16. 🔍 24% Dominus JesusDominus Jesus
  17. 🔍 24% Laus sit Regi!Laus sit Regi!
  18. 🔍 23% O mundi DominaO mundi Domina
  19. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  20. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  21. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  22. 🔍 23% SanctificavitSanctificavit
  23. 🔍 23% Dum ortusDum ortus
  24. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  25. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  26. 🔍 23% Dominus JesusDominus Jesus
  27. 🔍 22% Vidi aquam IIIVidi aquam III
  28. 🔍 22% ConscenditConscendit
  29. 🔍 22% Inclitus pastorInclitus pastor
  30. 🔍 22% Gaudet super te DeusGaudet super te Deus
  31. 🔍 22% Sanctificavit tabernaculumSanctificavit tabernaculum
  32. 🔍 22% De IesseDe Iesse
  33. 🔍 22% Descendit de caelisDescendit de caelis
  34. 🔍 22% Ingressus RaphaelIngressus Raphael
  35. 🔍 22% Sanctificavit DominusSanctificavit Dominus
  36. 🔍 22% Benedicta sit sanctaBenedicta sit sancta
  37. 🔍 22% Exaltavit DominusExaltavit Dominus
  38. 🔍 21% Cum ortus fuerit solCum ortus fuerit sol
  39. 🔍 21% Cum ortus fueritCum ortus fuerit
  40. 🔍 21% Cor Jesu caritatis IICor Jesu caritatis II
  41. 🔍 21% DilatavitDilatavit
  42. 🔍 21% Dominus JesusDominus Jesus
  43. 🔍 21% Ad quas orba viroAd quas orba viro
  44. 🔍 21% Terribilis estTerribilis est
  45. 🔍 21% Vidi aquamVidi aquam
  46. 🔍 21% Benedictus Deus qui misitBenedictus Deus qui misit
  47. 🔍 21% Adjuvit eamAdjuvit eam
  48. 🔍 21% Te lucis ante terminum (In Adventu)Te lucis ante terminum (In Adventu)
  49. 🔍 21% Dominus JesusDominus Jesus
  50. 🔍 21% Dominus qui eripuitDominus qui eripuit
  51. 🔍 21% Mense septimoMense septimo
  52. 🔍 21% O gente felix hospitaO gente felix hospita
  53. 🔍 21% Benedictus Deus qui misitBenedictus Deus qui misit
  54. 🔍 20% Aeterne sol qui lumineAeterne sol qui lumine
  55. 🔍 20% O vos aethereiO vos aetherei
  56. 🔍 20% Cum ortus fuerit solCum ortus fuerit sol
  57. 🔍 20% SanctificavitSanctificavit
  58. 🔍 20% In virtute tuaIn virtute tua
  59. 🔍 20% Cum ortus fueritCum ortus fuerit
  60. 🔍 20% Verbum supernum prodiensVerbum supernum prodiens
  61. 🔍 20% Dominus JesusDominus Jesus
  62. 🔍 20% De ventreDe ventre
  63. 🔍 20% Salve FranciadumSalve Franciadum
  64. 🔍 20% O quam glorificaO quam glorifica
  65. 🔍 20% Benedicta sit sanctaBenedicta sit sancta