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% Ascendit autem JosephAscendit autem Joseph
  2. 🔍 63% Ascendit autemAscendit autem
  3. 🔍 58% Ascendit JosephAscendit Joseph
  4. 🔍 54% Ascendit autem IosephAscendit autem Ioseph
  5. 🔍 47% Ascendit IosephAscendit Ioseph
  6. 🔍 41% Missus est Angelus ... in civitatemMissus est Angelus ... in civitatem
  7. 🔍 38% Ascendit Joseph a GalilaeaAscendit Joseph a Galilaea
  8. 🔍 33% Admonitus in somnis JosephAdmonitus in somnis Joseph
  9. 🔍 32% Jacob autem genuit ... allel.Jacob autem genuit ... allel.
  10. 🔍 32% Herodes iratusHerodes iratus
  11. 🔍 31% Herodes iratusHerodes iratus
  12. 🔍 30% Admonitus in somnis IosephAdmonitus in somnis Ioseph
  13. 🔍 29% Joseph fili DavidJoseph fili David
  14. 🔍 29% Admonitus in somnis IosephAdmonitus in somnis Ioseph
  15. 🔍 28% Missus est Angelus Gabriel a Deo (In Sol. S. Joseph)Missus est Angelus Gabriel a Deo (In Sol. S. Joseph)
  16. 🔍 28% Consurgens Joseph... et venitConsurgens Joseph... et venit
  17. 🔍 27% Angelus Domini apparuit Joseph (S. Jos)Angelus Domini apparuit Joseph (S. Jos)
  18. 🔍 27% Ascendit DeusAscendit Deus
  19. 🔍 27% Ascendit DeusAscendit Deus
  20. 🔍 27% Descendit cum MariaDescendit cum Maria
  21. 🔍 27% Ait autem AngelusAit autem Angelus
  22. 🔍 26% Ite nuntiate fratribusIte nuntiate fratribus
  23. 🔍 26% Jacob autem genuitJacob autem genuit
  24. 🔍 26% Joseph vir ejusJoseph vir ejus
  25. 🔍 26% Missus... in civitatemMissus... in civitatem
  26. 🔍 26% Herodes iratusHerodes iratus
  27. 🔍 26% Ascendit DeusAscendit Deus
  28. 🔍 25% Ascendit DeusAscendit Deus
  29. 🔍 25% Quae est ista quae ascenditQuae est ista quae ascendit
  30. 🔍 25% Ascendit DeusAscendit Deus
  31. 🔍 25% Deus autem nosterDeus autem noster
  32. 🔍 24% Deus autem nosterDeus autem noster
  33. 🔍 24% Ascendit DeusAscendit Deus
  34. 🔍 24% Tulerunt lapidesTulerunt lapides
  35. 🔍 24% Jacob autem genuitJacob autem genuit
  36. 🔍 24% Praecedam vosPraecedam vos
  37. 🔍 24% Ait autem AngelusAit autem Angelus
  38. 🔍 24% Descendit Jesus cum eis (Ant.)Descendit Jesus cum eis (Ant.)
  39. 🔍 24% Undecim discipuliUndecim discipuli
  40. 🔍 23% Herodes iratusHerodes iratus
  41. 🔍 23% Ascendit DeusAscendit Deus
  42. 🔍 23% Exsurgens JosephExsurgens Joseph
  43. 🔍 23% In ferventis oleiIn ferventis olei
  44. 🔍 23% Hodie Simon PetrusHodie Simon Petrus
  45. 🔍 23% Hodie Simon PetrusHodie Simon Petrus
  46. 🔍 23% Quae est ista quae ascenditQuae est ista quae ascendit
  47. 🔍 23% Jacob autem genuitJacob autem genuit
  48. 🔍 23% Angelus Domini apparuit (Resp.)Angelus Domini apparuit (Resp.)
  49. 🔍 23% Exsurgens MariaExsurgens Maria
  50. 🔍 22% Exaltate DominumExaltate Dominum
  51. 🔍 22% Ibat Jesus in civitatemIbat Jesus in civitatem
  52. 🔍 22% Alleluia LaudateAlleluia Laudate
  53. 🔍 22% Convocatis Jesus duodecimConvocatis Jesus duodecim
  54. 🔍 22% Descendit Jesus cum eisDescendit Jesus cum eis
  55. 🔍 22% Descendit Jesus cum eisDescendit Jesus cum eis
  56. 🔍 22% Miserere mei... secundumMiserere mei... secundum
  57. 🔍 22% Inclina cor meumInclina cor meum
  58. 🔍 22% Ascendit fumusAscendit fumus
  59. 🔍 22% Tu autem cum oraverisTu autem cum oraveris
  60. 🔍 22% Joseph vir ejusJoseph vir ejus
  61. 🔍 22% Ibat JesusIbat Jesus
  62. 🔍 22% Et ut perfeceruntEt ut perfecerunt
  63. 🔍 22% Ego autem in DominoEgo autem in Domino
  64. 🔍 22% Deus autem nosterDeus autem noster
  65. 🔍 22% Ponam in SionPonam in Sion