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% Pascha nostrumPascha nostrum
  2. 🔍 47% Pascha nostrumPascha nostrum
  3. 🔍 35% Pascha nostrumPascha nostrum
  4. 🔍 32% Pascha NostrumPascha Nostrum
  5. 🔍 26% Pascha nostrumPascha nostrum
  6. 🔍 24% Pascha nostrumPascha nostrum
  7. 🔍 22% Joseph fili DavidJoseph fili David
  8. 🔍 22% MultifarieMultifarie
  9. 🔍 21% Benedicam DomineBenedicam Domine
  10. 🔍 20% Quoniam Deus magnusQuoniam Deus magnus
  11. 🔍 20% Benedicam DominumBenedicam Dominum
  12. 🔍 20% Benedictus DominusBenedictus Dominus
  13. 🔍 20% Spiritus SanctusSpiritus Sanctus
  14. 🔍 20% Ave Rex nosterAve Rex noster
  15. 🔍 19% MultifarieMultifarie
  16. 🔍 19% Benedicam DominumBenedicam Dominum
  17. 🔍 18% Non vos me elegistisNon vos me elegistis
  18. 🔍 18% Ave Maria... benedictusAve Maria... benedictus
  19. 🔍 18% Christus factus estChristus factus est
  20. 🔍 18% Spiritus quiSpiritus qui
  21. 🔍 18% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)
  22. 🔍 17% Tu es vasTu es vas
  23. 🔍 17% Laetatus sumLaetatus sum
  24. 🔍 17% Ipse est directusIpse est directus
  25. 🔍 17% Nativitas gloriosae VirginisNativitas gloriosae Virginis
  26. 🔍 17% Christus factus estChristus factus est
  27. 🔍 17% ExsultaboExsultabo
  28. 🔍 17% Ave Maria ... et benedictusAve Maria ... et benedictus
  29. 🔍 17% Visi suntVisi sunt
  30. 🔍 17% Benedicam DominumBenedicam Dominum
  31. 🔍 17% Ave Rex nosterAve Rex noster
  32. 🔍 16% In die resurrectionisIn die resurrectionis
  33. 🔍 16% Spiritus SanctusSpiritus Sanctus
  34. 🔍 16% Alleluia (ad introitum mode 3)Alleluia (ad introitum mode 3)
  35. 🔍 16% Propitius estoPropitius esto
  36. 🔍 16% Pascha nostrumPascha nostrum
  37. 🔍 16% Domine Dominus nosterDomine Dominus noster
  38. 🔍 16% ConfitebunturConfitebuntur
  39. 🔍 16% Amavit eumAmavit eum
  40. 🔍 16% Spiritus DominiSpiritus Domini
  41. 🔍 16% RedemptionemRedemptionem
  42. 🔍 16% Deus qui sedesDeus qui sedes
  43. 🔍 16% LaetabiturLaetabitur
  44. 🔍 16% Alleluia (ad introitum mode 8)Alleluia (ad introitum mode 8)
  45. 🔍 16% Candor estCandor est
  46. 🔍 16% Hic est sacerdosHic est sacerdos
  47. 🔍 15% Pascha nostrumPascha nostrum
  48. 🔍 15% Ego sum PastorEgo sum Pastor
  49. 🔍 15% Domine exaudiDomine exaudi
  50. 🔍 15% Cibavit eosCibavit eos
  51. 🔍 15% ClamaveruntClamaverunt
  52. 🔍 15% Deus qui sedesDeus qui sedes
  53. 🔍 15% Deus scientiarumDeus scientiarum
  54. 🔍 15% Caro meaCaro mea
  55. 🔍 15% Deus judex justusDeus judex justus
  56. 🔍 15% Beata viscera MariaeBeata viscera Mariae
  57. 🔍 15% Beata esBeata es
  58. 🔍 15% Si consurrexistisSi consurrexistis
  59. 🔍 15% Per signum CrucisPer signum Crucis
  60. 🔍 15% Liberasti nosLiberasti nos
  61. 🔍 15% Ave Maria ... et benedictusAve Maria ... et benedictus
  62. 🔍 15% Alleluia (ad Evangelium)Alleluia (ad Evangelium)
  63. 🔍 15% Celsa potestasCelsa potestas
  64. 🔍 15% Quoniam Deus magnusQuoniam Deus magnus
  65. 🔍 15% Ave MariaAve Maria