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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Praeceptor per totamPraeceptor per totam
  2. πŸ” 53% PraeceptorPraeceptor
  3. πŸ” 48% PraeceptorPraeceptor
  4. πŸ” 43% Beati pauperes spirituBeati pauperes spiritu
  5. πŸ” 40% PraeceptorPraeceptor
  6. πŸ” 40% PraeceptorPraeceptor
  7. πŸ” 35% Sic et vosSic et vos
  8. πŸ” 35% Si duo ex vobisSi duo ex vobis
  9. πŸ” 35% Nam et egoNam et ego
  10. πŸ” 34% Qui perdiderit 2 (mode 1)Qui perdiderit 2 (mode 1)
  11. πŸ” 34% Qui perdiderit 2 (mode 2)Qui perdiderit 2 (mode 2)
  12. πŸ” 34% Dedit Iesus virtutemDedit Iesus virtutem
  13. πŸ” 33% QuΓ¦rite primumQuΓ¦rite primum
  14. πŸ” 33% Confitemini alterutrum 1Confitemini alterutrum 1
  15. πŸ” 33% Egressi duodecimEgressi duodecim
  16. πŸ” 33% Accepit autem omnesAccepit autem omnes
  17. πŸ” 33% Reddite ergoReddite ergo
  18. πŸ” 33% Domine non sum dignusDomine non sum dignus
  19. πŸ” 33% Si vere fratresSi vere fratres
  20. πŸ” 33% Domine si tu visDomine si tu vis
  21. πŸ” 32% Si vis perfectusSi vis perfectus
  22. πŸ” 32% Veniet dies DominiVeniet dies Domini
  23. πŸ” 32% Dum venerit FiliusDum venerit Filius
  24. πŸ” 32% PosueruntPosuerunt
  25. πŸ” 32% Trademini autemTrademini autem
  26. πŸ” 32% Simile est enim... patrifamiliasSimile est enim... patrifamilias
  27. πŸ” 32% Bonum est tibi debilemBonum est tibi debilem
  28. πŸ” 32% Evangelium meumEvangelium meum
  29. πŸ” 32% Colligite primumColligite primum
  30. πŸ” 32% Optimam partemOptimam partem
  31. πŸ” 32% Omnis qui se exaltatOmnis qui se exaltat
  32. πŸ” 31% Praevaluit DavidPraevaluit David
  33. πŸ” 31% Surrexerunt omnesSurrexerunt omnes
  34. πŸ” 31% Auditu aurisAuditu auris
  35. πŸ” 31% Non potest arborNon potest arbor
  36. πŸ” 31% Gaudete et exsultate quiaGaudete et exsultate quia
  37. πŸ” 31% Venit Filius hominisVenit Filius hominis
  38. πŸ” 31% Adaperiat Dominus corAdaperiat Dominus cor
  39. πŸ” 31% Creator omnium DeusCreator omnium Deus
  40. πŸ” 31% Domine quinqueDomine quinque
  41. πŸ” 31% Beati pacificiBeati pacifici
  42. πŸ” 31% Vos cum sitis maliVos cum sitis mali
  43. πŸ” 31% Exaudiat DominusExaudiat Dominus
  44. πŸ” 31% Confiteor tibi PaterConfiteor tibi Pater
  45. πŸ” 30% Fidelis servus 1 (mode 1)Fidelis servus 1 (mode 1)
  46. πŸ” 30% Semen ceciditSemen cecidit
  47. πŸ” 30% Fidelis servus 1 (mode 3)Fidelis servus 1 (mode 3)
  48. πŸ” 30% Similabo eumSimilabo eum
  49. πŸ” 30% Omnis sapientiaOmnis sapientia
  50. πŸ” 30% Mirabantur omnes quiMirabantur omnes qui
  51. πŸ” 30% Serve bone et fidelis quiaServe bone et fidelis quia
  52. πŸ” 30% Estote ergo vosEstote ergo vos
  53. πŸ” 30% Dives illeDives ille
  54. πŸ” 30% Multi venient (mode 8)Multi venient (mode 8)
  55. πŸ” 30% Qui odit 1Qui odit 1
  56. πŸ” 30% Deficiente vinoDeficiente vino
  57. πŸ” 30% Intrate per angustamIntrate per angustam
  58. πŸ” 30% Tu Domine universorumTu Domine universorum
  59. πŸ” 30% Impetum inimicorumImpetum inimicorum
  60. πŸ” 30% Audi DomineAudi Domine
  61. πŸ” 30% Caritas fraternitatisCaritas fraternitatis
  62. πŸ” 30% Audite et intellegiteAudite et intellegite
  63. πŸ” 29% Putatis quia pacemPutatis quia pacem
  64. πŸ” 29% Dirumpam vinculaDirumpam vincula
  65. πŸ” 29% Omnes qui habebantOmnes qui habebant