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% AdoraboAdorabo
  2. 🔍 54% AdoraboAdorabo
  3. 🔍 49% Posui adjutoriumPosui adjutorium
  4. 🔍 37% AdoraboAdorabo
  5. 🔍 30% AdoraboAdorabo
  6. 🔍 24% Audi filia 1Audi filia 1
  7. 🔍 24% Propter veritatemPropter veritatem
  8. 🔍 23% In conspectu AngelorumIn conspectu Angelorum
  9. 🔍 23% Diffusa estDiffusa est
  10. 🔍 21% Confitemini... et invocateConfitemini... et invocate
  11. 🔍 21% ClamaveruntClamaverunt
  12. 🔍 21% Audi filia 2Audi filia 2
  13. 🔍 21% Constitues eosConstitues eos
  14. 🔍 21% Magnus sanctus PaulusMagnus sanctus Paulus
  15. 🔍 21% Loquebar ... S. John BaptistLoquebar ... S. John Baptist
  16. 🔍 21% Domine refugiumDomine refugium
  17. 🔍 20% Bonum est confiteriBonum est confiteri
  18. 🔍 20% RedemptionemRedemptionem
  19. 🔍 20% Benedicam DominumBenedicam Dominum
  20. 🔍 20% Miserere meiMiserere mei
  21. 🔍 19% ConfitebunturConfitebuntur
  22. 🔍 19% Domine refugiumDomine refugium
  23. 🔍 19% Vidimus stellamVidimus stellam
  24. 🔍 19% Specie tuaSpecie tua
  25. 🔍 19% Sancti tui ... benedicentSancti tui ... benedicent
  26. 🔍 19% Deus Deus meusDeus Deus meus
  27. 🔍 19% Ward Method - Mode VWard Method - Mode V
  28. 🔍 19% Salvum fac populumSalvum fac populum
  29. 🔍 19% Tu es PetrusTu es Petrus
  30. 🔍 18% Domine refugiumDomine refugium
  31. 🔍 18% Sancti tuiSancti tui
  32. 🔍 18% Benedicam DominumBenedicam Dominum
  33. 🔍 18% Specie tuaSpecie tua
  34. 🔍 18% Hic est sacerdosHic est sacerdos
  35. 🔍 18% Timebunt gentesTimebunt gentes
  36. 🔍 18% Laetatus sumLaetatus sum
  37. 🔍 18% Bonum est confiteriBonum est confiteri
  38. 🔍 18% Cantate DominoCantate Domino
  39. 🔍 18% Alleluia (ad introitum mode 8)Alleluia (ad introitum mode 8)
  40. 🔍 18% SuscepimusSuscepimus
  41. 🔍 18% ExaltentExaltent
  42. 🔍 17% Jubilate DeoJubilate Deo
  43. 🔍 17% A summo caeloA summo caelo
  44. 🔍 17% Adjuvabit eamAdjuvabit eam
  45. 🔍 17% Hic est qui venitHic est qui venit
  46. 🔍 17% Ave Maria (Offertorium)Ave Maria (Offertorium)
  47. 🔍 17% CircuiboCircuibo
  48. 🔍 17% Venite ad meVenite ad me
  49. 🔍 17% Deus qui sedesDeus qui sedes
  50. 🔍 17% Gloria et honoreGloria et honore
  51. 🔍 17% Dignus est AgnusDignus est Agnus
  52. 🔍 17% Venite filiiVenite filii
  53. 🔍 17% ClamaveruntClamaverunt
  54. 🔍 17% Propter veritatemPropter veritatem
  55. 🔍 17% Jacta cogitatumJacta cogitatum
  56. 🔍 17% Ave MariaAve Maria
  57. 🔍 17% CommovistiCommovisti
  58. 🔍 17% Dies sanctificatusDies sanctificatus
  59. 🔍 16% In Nomine Jesu 1In Nomine Jesu 1
  60. 🔍 16% Omnis terraOmnis terra
  61. 🔍 16% Oravi DeumOravi Deum
  62. 🔍 16% Precatus estPrecatus est
  63. 🔍 16% Joseph fili DavidJoseph fili David
  64. 🔍 16% Hodie scietisHodie scietis
  65. 🔍 16% Benedicta es tuBenedicta es tu