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% Ego sum PastorEgo sum Pastor
  2. 🔍 32% Ego sum PastorEgo sum Pastor
  3. 🔍 32% Dominus regnavit decoremDominus regnavit decorem
  4. 🔍 31% Ego sum pastor oviumEgo sum pastor ovium
  5. 🔍 29% Joseph fili DavidJoseph fili David
  6. 🔍 29% Ego sum pastor (cum Alleluia)Ego sum pastor (cum Alleluia)
  7. 🔍 28% Ego sum pastorEgo sum pastor
  8. 🔍 28% Ego sum pastor... alleluiaEgo sum pastor... alleluia
  9. 🔍 28% Ego sum pastor (sine Alleluia)Ego sum pastor (sine Alleluia)
  10. 🔍 27% Ego sum pastor oviumEgo sum pastor ovium
  11. 🔍 27% Ego sum pastor oviumEgo sum pastor ovium
  12. 🔍 27% Ego sum pastor oviumEgo sum pastor ovium
  13. 🔍 25% Ego sum pastorEgo sum pastor
  14. 🔍 24% Exsultabit cor meumExsultabit cor meum
  15. 🔍 24% Miserere meiMiserere mei
  16. 🔍 23% Ego sum pastor bonusEgo sum pastor bonus
  17. 🔍 23% Domine refugiumDomine refugium
  18. 🔍 23% A summo caeloA summo caelo
  19. 🔍 23% Uxor tuaUxor tua
  20. 🔍 23% Ego sum pastor bonusEgo sum pastor bonus
  21. 🔍 23% Non vos me elegistisNon vos me elegistis
  22. 🔍 22% DispersitDispersit
  23. 🔍 22% Intellige clamoremIntellige clamorem
  24. 🔍 22% Relinqui domumRelinqui domum
  25. 🔍 22% Ego sum pastor bonus quiEgo sum pastor bonus qui
  26. 🔍 22% Hodie scietisHodie scietis
  27. 🔍 21% In sole posuitIn sole posuit
  28. 🔍 21% Tollite jugumTollite jugum
  29. 🔍 21% Nimis honorati suntNimis honorati sunt
  30. 🔍 21% Ego sum pastor bonusEgo sum pastor bonus
  31. 🔍 21% Exalent eumExalent eum
  32. 🔍 21% Ego sum pastor bonusEgo sum pastor bonus
  33. 🔍 21% Ego sum pastor bonus alleluia (Mode 8g)Ego sum pastor bonus alleluia (Mode 8g)
  34. 🔍 20% Surge aquiloSurge aquilo
  35. 🔍 20% Ego sum pastor bonus quiEgo sum pastor bonus qui
  36. 🔍 20% ResurrexiResurrexi
  37. 🔍 20% Kyrie IKyrie I
  38. 🔍 20% Hodie scietisHodie scietis
  39. 🔍 20% Domine Deus virtutumDomine Deus virtutum
  40. 🔍 20% Justus ut palmaJustus ut palma
  41. 🔍 20% Domine refugiumDomine refugium
  42. 🔍 20% Nimis honorati suntNimis honorati sunt
  43. 🔍 20% Benedictus Dominus (St Louis)Benedictus Dominus (St Louis)
  44. 🔍 20% Qui viceritQui vicerit
  45. 🔍 20% Domine Deus meusDomine Deus meus
  46. 🔍 20% Ego sum pastor bonus alleluia (Mode 6f)Ego sum pastor bonus alleluia (Mode 6f)
  47. 🔍 20% Hi suntHi sunt
  48. 🔍 19% Nimis honorati sunt (Grad.)Nimis honorati sunt (Grad.)
  49. 🔍 19% Qui facit angelosQui facit angelos
  50. 🔍 19% Me exspectaveruntMe exspectaverunt
  51. 🔍 19% In Deo speravitIn Deo speravit
  52. 🔍 19% Tollite portasTollite portas
  53. 🔍 19% Requiem (Resp.)Requiem (Resp.)
  54. 🔍 19% Ego sum pastorEgo sum pastor
  55. 🔍 19% Disposui testamentumDisposui testamentum
  56. 🔍 19% Ne avertasNe avertas
  57. 🔍 19% Ab occultis meisAb occultis meis
  58. 🔍 19% Speciosus... EructavitSpeciosus... Eructavit
  59. 🔍 19% ConvertistiConvertisti
  60. 🔍 19% Tu es vas electionisTu es vas electionis
  61. 🔍 19% Ite IIbIte IIb
  62. 🔍 19% Me exspectaveruntMe exspectaverunt
  63. 🔍 19% Qui viceritQui vicerit
  64. 🔍 19% Angelis suisAngelis suis
  65. 🔍 19% Video caelosVideo caelos