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% Misereris omniumMisereris omnium
  2. 🔍 65% Miserere mei DeusMiserere mei Deus
  3. 🔍 58% Miserere mei DeusMiserere mei Deus
  4. 🔍 45% Miserere mei DeusMiserere mei Deus
  5. 🔍 44% Miserere mei DeusMiserere mei Deus
  6. 🔍 37% Miserere mei DeusMiserere mei Deus
  7. 🔍 32% Custodi meCustodi me
  8. 🔍 31% Custodi meCustodi me
  9. 🔍 30% Inveni David (St Louis)Inveni David (St Louis)
  10. 🔍 30% Qui timetisQui timetis
  11. 🔍 28% Gloriosus DeusGloriosus Deus
  12. 🔍 28% Gloriosus DeusGloriosus Deus
  13. 🔍 27% Spera in DominoSpera in Domino
  14. 🔍 26% Sciant gentesSciant gentes
  15. 🔍 25% Adjutor meusAdjutor meus
  16. 🔍 25% Super fluminaSuper flumina
  17. 🔍 25% ImproperiumImproperium
  18. 🔍 25% Ego autemEgo autem
  19. 🔍 25% Ave MariaAve Maria
  20. 🔍 24% Adjutor meusAdjutor meus
  21. 🔍 24% Misereris omniumMisereris omnium
  22. 🔍 24% SperaSpera
  23. 🔍 24% Sciant gentesSciant gentes
  24. 🔍 24% In conspectu Angelorum (Off)In conspectu Angelorum (Off)
  25. 🔍 24% Deus vitam meamDeus vitam meam
  26. 🔍 24% Deus exaudiDeus exaudi
  27. 🔍 24% Sciant gentesSciant gentes
  28. 🔍 24% Benedixit te DominusBenedixit te Dominus
  29. 🔍 24% Inflammatum estInflammatum est
  30. 🔍 23% ImproperiumImproperium
  31. 🔍 23% Timete DominumTimete Dominum
  32. 🔍 23% Esto mihiEsto mihi
  33. 🔍 23% Si ambulemSi ambulem
  34. 🔍 23% Misereris omniumMisereris omnium
  35. 🔍 23% Qui timetisQui timetis
  36. 🔍 23% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  37. 🔍 22% Diligite DominumDiligite Dominum
  38. 🔍 22% Deus in nomine tuoDeus in nomine tuo
  39. 🔍 22% Omnes gentes quascumque (Grad)Omnes gentes quascumque (Grad)
  40. 🔍 22% MeditatioMeditatio
  41. 🔍 22% Exsurge... et intendeExsurge... et intende
  42. 🔍 22% Omnes gentes quascumque (Grad)Omnes gentes quascumque (Grad)
  43. 🔍 22% Os justiOs justi
  44. 🔍 22% Custodi meCustodi me
  45. 🔍 22% ImproperiumImproperium
  46. 🔍 22% Misereris omniumMisereris omnium
  47. 🔍 22% Tota formosaTota formosa
  48. 🔍 22% Tota formosaTota formosa
  49. 🔍 21% Super fluminaSuper flumina
  50. 🔍 21% Gloriosus DeusGloriosus Deus
  51. 🔍 21% Si ambulemSi ambulem
  52. 🔍 21% Si ambulemSi ambulem
  53. 🔍 21% Testis mihi estTestis mihi est
  54. 🔍 21% Nunc ergoNunc ergo
  55. 🔍 21% Deus in nomineDeus in nomine
  56. 🔍 21% Deus in nomine tuoDeus in nomine tuo
  57. 🔍 21% Tenuisti manumTenuisti manum
  58. 🔍 21% Sapientia hujus mundiSapientia hujus mundi
  59. 🔍 21% Factus es spes meaFactus es spes mea
  60. 🔍 21% Juravit Dominus et nonJuravit Dominus et non
  61. 🔍 21% Ego autemEgo autem
  62. 🔍 21% Sacerdotes ejus (Grad.)Sacerdotes ejus (Grad.)
  63. 🔍 21% Recordare meiRecordare mei
  64. 🔍 21% Etenim sederuntEtenim sederunt
  65. 🔍 21% Domine spes meaDomine spes mea