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% Ipsi sum desponsataIpsi sum desponsata
  2. 🔍 60% Ipsi sum desponsataIpsi sum desponsata
  3. 🔍 37% Ipsi sum desponsataIpsi sum desponsata
  4. 🔍 31% Mecum enimMecum enim
  5. 🔍 29% Jam corpus ejusJam corpus ejus
  6. 🔍 26% Et ipsi viceruntEt ipsi vicerunt
  7. 🔍 26% Benedico... FiliumBenedico... Filium
  8. 🔍 24% Cujus pulchritudinemCujus pulchritudinem
  9. 🔍 23% Cum esset desponsataCum esset desponsata
  10. 🔍 23% Ideo suntIdeo sunt
  11. 🔍 23% Ite diciteIte dicite
  12. 🔍 22% Et ipsiEt ipsi
  13. 🔍 22% Ipsi sum desponsata (Resp.)Ipsi sum desponsata (Resp.)
  14. 🔍 22% Per te LuciaPer te Lucia
  15. 🔍 22% Sol et lunaSol et luna
  16. 🔍 22% Missus est GabrielMissus est Gabriel
  17. 🔍 21% Valerianus in cubiculoValerianus in cubiculo
  18. 🔍 21% Et ipsi viceruntEt ipsi vicerunt
  19. 🔍 21% Ipsi videruntIpsi viderunt
  20. 🔍 21% Jam corpus ejus (Resp.)Jam corpus ejus (Resp.)
  21. 🔍 21% Laetatus sumLaetatus sum
  22. 🔍 20% Nigra sumNigra sum
  23. 🔍 20% Missus... in civitatemMissus... in civitatem
  24. 🔍 20% Missus... ad MariamMissus... ad Mariam
  25. 🔍 20% Beatus populusBeatus populus
  26. 🔍 19% Ego sum RaphaelEgo sum Raphael
  27. 🔍 19% Ego DominusEgo Dominus
  28. 🔍 19% Misit DominusMisit Dominus
  29. 🔍 19% Ipsi videruntIpsi viderunt
  30. 🔍 19% Et ipsi viceruntEt ipsi vicerunt
  31. 🔍 19% Laudate... secundumLaudate... secundum
  32. 🔍 19% Ego sum ostiumEgo sum ostium
  33. 🔍 19% Qui post me venitQui post me venit
  34. 🔍 19% Extollens quaedamExtollens quaedam
  35. 🔍 19% Egredimini filiae Sion (Ant.)Egredimini filiae Sion (Ant.)
  36. 🔍 19% Custodes hominumCustodes hominum
  37. 🔍 19% Cum esset desponsataCum esset desponsata
  38. 🔍 19% Cum ortus fueritCum ortus fuerit
  39. 🔍 18% Dedit ei... potestatemDedit ei... potestatem
  40. 🔍 18% ConsurgeConsurge
  41. 🔍 18% Ingressa AgnesIngressa Agnes
  42. 🔍 18% Custodi meCustodi me
  43. 🔍 18% Orante sancta LuciaOrante sancta Lucia
  44. 🔍 18% In aeternumIn aeternum
  45. 🔍 18% MargaritaMargarita
  46. 🔍 18% Tu DomineTu Domine
  47. 🔍 18% Spiritus... benediciteSpiritus... benedicite
  48. 🔍 18% Omnes angeli ejusOmnes angeli ejus
  49. 🔍 18% Corona sponsaCorona sponsa
  50. 🔍 18% Ego sum luxEgo sum lux
  51. 🔍 18% BenedictionemBenedictionem
  52. 🔍 18% Petite et dabiturPetite et dabitur
  53. 🔍 18% In laetitiaIn laetitia
  54. 🔍 18% Cum esset desponsata ... allel.Cum esset desponsata ... allel.
  55. 🔍 18% Ipsi soli servoIpsi soli servo
  56. 🔍 18% Habet in vestimentoHabet in vestimento
  57. 🔍 18% Cum turba plurimaCum turba plurima
  58. 🔍 18% Clamavi et DominusClamavi et Dominus
  59. 🔍 18% Ego Dominus sponsaboEgo Dominus sponsabo
  60. 🔍 18% Assumpsit... PetrumAssumpsit... Petrum
  61. 🔍 18% Voce jucunditatisVoce jucunditatis
  62. 🔍 17% Domum tuamDomum tuam
  63. 🔍 17% Ego sum GabrielEgo sum Gabriel
  64. 🔍 17% Miserere mihiMiserere mihi
  65. 🔍 17% Quis es tuQuis es tu