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% Propter lignumPropter lignum
  2. 🔍 49% Propter lignumPropter lignum
  3. 🔍 48% Per lignumPer lignum
  4. 🔍 45% Per lignumPer lignum
  5. 🔍 40% Propter nimiamPropter nimiam
  6. 🔍 36% Per lignumPer lignum
  7. 🔍 35% Redemisti nos DeoRedemisti nos Deo
  8. 🔍 33% Per lignum servi facti sumusPer lignum servi facti sumus
  9. 🔍 33% Propter SionPropter Sion
  10. 🔍 33% Propter SionPropter Sion
  11. 🔍 32% Redemptionem ... alleluiaRedemptionem ... alleluia
  12. 🔍 32% Spiritus Sanctus in teSpiritus Sanctus in te
  13. 🔍 32% Spiritus Sanctus in teSpiritus Sanctus in te
  14. 🔍 31% Libera nos Deus (Mode 8g)Libera nos Deus (Mode 8g)
  15. 🔍 31% Sedes tua DeusSedes tua Deus
  16. 🔍 31% Venite ad me omnes (mode 8)Venite ad me omnes (mode 8)
  17. 🔍 31% Benedictio et claritasBenedictio et claritas
  18. 🔍 31% Potens es DominePotens es Domine
  19. 🔍 31% Redempti a DominoRedempti a Domino
  20. 🔍 30% Paraclitus autem SpiritusParaclitus autem Spiritus
  21. 🔍 30% Cibavit nos Dominus (Mode 8g)Cibavit nos Dominus (Mode 8g)
  22. 🔍 30% Nos qui vivimusNos qui vivimus
  23. 🔍 30% Dominum Deum tuumDominum Deum tuum
  24. 🔍 30% Surrexit Dominus 1Surrexit Dominus 1
  25. 🔍 30% Nomini tuo DomineNomini tuo Domine
  26. 🔍 30% Benedictio et claritasBenedictio et claritas
  27. 🔍 30% Alleluia audiviAlleluia audivi
  28. 🔍 29% Pastor bonusPastor bonus
  29. 🔍 29% Veni Sancte SpiritusVeni Sancte Spiritus
  30. 🔍 29% Spiritus Domini replevitSpiritus Domini replevit
  31. 🔍 29% Deus misereaturDeus misereatur
  32. 🔍 29% Sabbatum propterSabbatum propter
  33. 🔍 29% Tristitia vestraTristitia vestra
  34. 🔍 29% Cibavit nos DominusCibavit nos Dominus
  35. 🔍 29% Sic Deus dilexit ... alleluiaSic Deus dilexit ... alleluia
  36. 🔍 29% Manete autemManete autem
  37. 🔍 29% Salus nostraSalus nostra
  38. 🔍 29% Domine clamaviDomine clamavi
  39. 🔍 29% Crucifixus surrexit tertiaCrucifixus surrexit tertia
  40. 🔍 29% Nubes lucidaNubes lucida
  41. 🔍 29% Non moriarNon moriar
  42. 🔍 29% Qui manet in meQui manet in me
  43. 🔍 28% Alleluia audiviAlleluia audivi
  44. 🔍 28% Christus semelChristus semel
  45. 🔍 28% Iesus iunxit seIesus iunxit se
  46. 🔍 28% Sedebit DominusSedebit Dominus
  47. 🔍 28% Surrexit Christus et illuxitSurrexit Christus et illuxit
  48. 🔍 28% Suscepit nosSuscepit nos
  49. 🔍 28% IucundareIucundare
  50. 🔍 28% Fili recordareFili recordare
  51. 🔍 28% Reddet DeusReddet Deus
  52. 🔍 28% Oportebat patiOportebat pati
  53. 🔍 28% Magi videntes stellamMagi videntes stellam
  54. 🔍 28% OperaminiOperamini
  55. 🔍 28% Educ de custodiaEduc de custodia
  56. 🔍 28% Fecit nos DeoFecit nos Deo
  57. 🔍 28% Per visceraPer viscera
  58. 🔍 28% In domum DominiIn domum Domini
  59. 🔍 28% Si manseritisSi manseritis
  60. 🔍 28% Pater peccaviPater peccavi
  61. 🔍 28% Deus unus estDeus unus est
  62. 🔍 27% Ego sum pastor bonus alleluia (Mode 8g)Ego sum pastor bonus alleluia (Mode 8g)
  63. 🔍 27% Vulneratus estVulneratus est
  64. 🔍 27% Spiritus est DeusSpiritus est Deus
  65. 🔍 27% Veni et libera nosVeni et libera nos