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% Calicem salutaris accipiam et sacrificaboCalicem salutaris accipiam et sacrificabo
  2. 🔍 77% Calicem salutaris accipiam et sacrificaboCalicem salutaris accipiam et sacrificabo
  3. 🔍 71% Calicem salutaris ... et sacrificaboCalicem salutaris ... et sacrificabo
  4. 🔍 68% Calicem salutaris accipiam et sacrificaboCalicem salutaris accipiam et sacrificabo
  5. 🔍 60% Calicem salutaris accipiam et nomenCalicem salutaris accipiam et nomen
  6. 🔍 52% Calicem salutarisCalicem salutaris
  7. 🔍 51% Calicem ... et sacrificaboCalicem ... et sacrificabo
  8. 🔍 46% Calicem salutaris accipiamCalicem salutaris accipiam
  9. 🔍 44% Calicem salutaris ... et nomenCalicem salutaris ... et nomen
  10. 🔍 43% Calicem salutarisCalicem salutaris
  11. 🔍 42% Sacrificabo hostiamSacrificabo hostiam
  12. 🔍 41% CalicemCalicem
  13. 🔍 35% Calicem salutaris... hostiam laudisCalicem salutaris... hostiam laudis
  14. 🔍 33% Dirupisti DomineDirupisti Domine
  15. 🔍 31% Sacrificabo hostiamSacrificabo hostiam
  16. 🔍 31% Sacrificabo hostiamSacrificabo hostiam
  17. 🔍 25% Miserator DominusMiserator Dominus
  18. 🔍 25% Ut audivitUt audivit
  19. 🔍 23% Sana animam meamSana animam meam
  20. 🔍 23% O salutaris Hostia IO salutaris Hostia I
  21. 🔍 23% O salutaris Hostia IO salutaris Hostia I
  22. 🔍 22% Redemisti nos Domine (Ant)Redemisti nos Domine (Ant)
  23. 🔍 22% Dirupisti DomineDirupisti Domine
  24. 🔍 21% Fidelis servus et prudens (Ant.)Fidelis servus et prudens (Ant.)
  25. 🔍 21% Sapientia clamitatSapientia clamitat
  26. 🔍 21% Dirupisti Domine vinculaDirupisti Domine vincula
  27. 🔍 21% O Salutaris Hostia II (cantus ad processiones)O Salutaris Hostia II (cantus ad processiones)
  28. 🔍 21% Miserere (Ps 50)Miserere (Ps 50)
  29. 🔍 20% LavaboLavabo
  30. 🔍 20% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  31. 🔍 20% LavaboLavabo
  32. 🔍 20% Elegit eumElegit eum
  33. 🔍 20% Cantabo DominoCantabo Domino
  34. 🔍 20% Ponam in Sion salutemPonam in Sion salutem
  35. 🔍 20% Quae est ista speciosaQuae est ista speciosa
  36. 🔍 19% Sapientia aedificavitSapientia aedificavit
  37. 🔍 19% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  38. 🔍 19% Ista est speciosa (Virginum)Ista est speciosa (Virginum)
  39. 🔍 19% Qui odit animam suamQui odit animam suam
  40. 🔍 19% Petite et accipietis quaeritePetite et accipietis quaerite
  41. 🔍 19% O salutaris Hostia VIIO salutaris Hostia VII
  42. 🔍 19% O salutaris Hostia VO salutaris Hostia V
  43. 🔍 19% Si iniquitates (Ant)Si iniquitates (Ant)
  44. 🔍 19% Similabo eumSimilabo eum
  45. 🔍 19% Adoramus te Christe (Resp Br)Adoramus te Christe (Resp Br)
  46. 🔍 19% Miserere mei... secundumMiserere mei... secundum
  47. 🔍 19% Credo VIICredo VII
  48. 🔍 18% Suscitabo mihiSuscitabo mihi
  49. 🔍 18% Ecce fidelis servusEcce fidelis servus
  50. 🔍 18% Zachaee festinansZachaee festinans
  51. 🔍 18% Malos male perdetMalos male perdet
  52. 🔍 18% Gloria laudis resonetGloria laudis resonet
  53. 🔍 18% Malos male perdetMalos male perdet
  54. 🔍 18% Te CatharinaTe Catharina
  55. 🔍 18% Parvulus filiusParvulus filius
  56. 🔍 18% Casta columba nidificansCasta columba nidificans
  57. 🔍 18% Pacificus vocabiturPacificus vocabitur
  58. 🔍 18% Adonai Domine DeusAdonai Domine Deus
  59. 🔍 18% Tu es Petrus (Antiphona)Tu es Petrus (Antiphona)
  60. 🔍 18% Dicebat JesusDicebat Jesus
  61. 🔍 18% Nativitatem hodiernamNativitatem hodiernam
  62. 🔍 18% O salutaris Hostia IVO salutaris Hostia IV
  63. 🔍 18% Exaudi Domine orationem meam (Ant)Exaudi Domine orationem meam (Ant)
  64. 🔍 18% Collocet eum DominusCollocet eum Dominus
  65. 🔍 18% Ave MariaAve Maria