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% Qui timetisQui timetis
  2. 🔍 62% Qui timetisQui timetis
  3. 🔍 34% Si ambulemSi ambulem
  4. 🔍 34% Sapientia hujus mundiSapientia hujus mundi
  5. 🔍 33% Si ambulemSi ambulem
  6. 🔍 32% Ego autemEgo autem
  7. 🔍 31% Os justiOs justi
  8. 🔍 31% Sapientia aedificavitSapientia aedificavit
  9. 🔍 30% Tota formosaTota formosa
  10. 🔍 30% Spera in DominoSpera in Domino
  11. 🔍 30% Miserere mei DeusMiserere mei Deus
  12. 🔍 30% Misereris omniumMisereris omnium
  13. 🔍 29% Beata gensBeata gens
  14. 🔍 29% Beata gensBeata gens
  15. 🔍 29% Si ambulemSi ambulem
  16. 🔍 29% Sapientia hujus mundiSapientia hujus mundi
  17. 🔍 28% Esto mihiEsto mihi
  18. 🔍 28% Testis mihi estTestis mihi est
  19. 🔍 28% Ego dixi DomineEgo dixi Domine
  20. 🔍 27% Specie tuaSpecie tua
  21. 🔍 27% Custodi meCustodi me
  22. 🔍 27% Miserere mei DeusMiserere mei Deus
  23. 🔍 26% Super flumina (verses)Super flumina (verses)
  24. 🔍 26% Tenuisti manumTenuisti manum
  25. 🔍 26% Ecce quam bonumEcce quam bonum
  26. 🔍 26% Sacerdotes ejusSacerdotes ejus
  27. 🔍 26% Tota formosaTota formosa
  28. 🔍 26% Dulcis et rectusDulcis et rectus
  29. 🔍 26% Esto mihiEsto mihi
  30. 🔍 26% Omnes gentes quascumque (Grad)Omnes gentes quascumque (Grad)
  31. 🔍 26% Gaudete in DominoGaudete in Domino
  32. 🔍 26% Timete DominumTimete Dominum
  33. 🔍 26% Diligite DominumDiligite Dominum
  34. 🔍 26% Sciant gentesSciant gentes
  35. 🔍 26% Tenuisti manumTenuisti manum
  36. 🔍 25% Perfice gressusPerfice gressus
  37. 🔍 25% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  38. 🔍 25% Inflammatum estInflammatum est
  39. 🔍 25% MiserebiturMiserebitur
  40. 🔍 25% Ad DominumAd Dominum
  41. 🔍 25% Perfice gressusPerfice gressus
  42. 🔍 25% Miserere mei DeusMiserere mei Deus
  43. 🔍 25% Sacerdotes ejusSacerdotes ejus
  44. 🔍 25% Tui sunt caeliTui sunt caeli
  45. 🔍 25% Etenim sederuntEtenim sederunt
  46. 🔍 25% Deus vitam meamDeus vitam meam
  47. 🔍 24% Felix namqueFelix namque
  48. 🔍 24% Recordare meiRecordare mei
  49. 🔍 24% Ego autemEgo autem
  50. 🔍 24% Sciant gentesSciant gentes
  51. 🔍 24% Sanctificavit (verses)Sanctificavit (verses)
  52. 🔍 24% Mihi autem absit (Grad.)Mihi autem absit (Grad.)
  53. 🔍 24% Exsurge... et intendeExsurge... et intende
  54. 🔍 24% Deus exaudiDeus exaudi
  55. 🔍 24% De necessitatibusDe necessitatibus
  56. 🔍 24% Dicit Dominus SermonesDicit Dominus Sermones
  57. 🔍 23% ConsummatusConsummatus
  58. 🔍 23% Esto mihiEsto mihi
  59. 🔍 23% Ego dilecto... dilectusEgo dilecto... dilectus
  60. 🔍 23% Miserere mei DeusMiserere mei Deus
  61. 🔍 23% Benedicam DominumBenedicam Dominum
  62. 🔍 23% In voluntateIn voluntate
  63. 🔍 23% Confitebor tibi... in totoConfitebor tibi... in toto
  64. 🔍 23% Deus in nomine tuoDeus in nomine tuo
  65. 🔍 23% Gloria IGloria I