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% Justus germinabitJustus germinabit
  2. 🔍 51% Justus germinabitJustus germinabit
  3. 🔍 49% Justus germinabitJustus germinabit
  4. 🔍 34% DispersitDispersit
  5. 🔍 33% Benedicta et venerabilisBenedicta et venerabilis
  6. 🔍 32% DolorosaDolorosa
  7. 🔍 32% Domine praevenistiDomine praevenisti
  8. 🔍 32% Qui timent DominumQui timent Dominum
  9. 🔍 31% EruditusEruditus
  10. 🔍 31% Tota pulchra es Maria (All)Tota pulchra es Maria (All)
  11. 🔍 30% Tenuisti manumTenuisti manum
  12. 🔍 29% Justus germinabitJustus germinabit
  13. 🔍 28% Iustis germinabitIustis germinabit
  14. 🔍 27% Surrexit Dominus etSurrexit Dominus et
  15. 🔍 27% Mirabilis DominusMirabilis Dominus
  16. 🔍 27% Mirabilis DominusMirabilis Dominus
  17. 🔍 27% Justus germinabitJustus germinabit
  18. 🔍 27% Ego sum pastor 2Ego sum pastor 2
  19. 🔍 26% Justus germinabit (T. Pasch.)Justus germinabit (T. Pasch.)
  20. 🔍 26% Justus germinabit (T. Pasch.)Justus germinabit (T. Pasch.)
  21. 🔍 26% Ave MariaAve Maria
  22. 🔍 25% Sciant gentesSciant gentes
  23. 🔍 25% Miserere mei DeusMiserere mei Deus
  24. 🔍 25% Paraclitus SpiritusParaclitus Spiritus
  25. 🔍 25% Ego sum pastor 1Ego sum pastor 1
  26. 🔍 25% Justus germinabitJustus germinabit
  27. 🔍 24% In conspectu Angelorum (Off)In conspectu Angelorum (Off)
  28. 🔍 24% Ego sum pastorEgo sum pastor
  29. 🔍 23% AedificansAedificans
  30. 🔍 23% HerodesHerodes
  31. 🔍 23% Ego dilecto... dilectusEgo dilecto... dilectus
  32. 🔍 23% Justus germinabit (t.p.)Justus germinabit (t.p.)
  33. 🔍 23% Super fluminaSuper flumina
  34. 🔍 23% Justus germinabitJustus germinabit
  35. 🔍 23% Benedicamus PatremBenedicamus Patrem
  36. 🔍 22% Ascendens Christus (Alleluia)Ascendens Christus (Alleluia)
  37. 🔍 22% Sideribus cunctisSideribus cunctis
  38. 🔍 22% Timebunt gentesTimebunt gentes
  39. 🔍 22% Qui confiduntQui confidunt
  40. 🔍 22% Justus germinabitJustus germinabit
  41. 🔍 21% Propitius esto (All.)Propitius esto (All.)
  42. 🔍 21% Fac nos innocuamFac nos innocuam
  43. 🔍 21% Gaude filiGaude fili
  44. 🔍 21% Custodi meCustodi me
  45. 🔍 21% Magnus sanctus PaulusMagnus sanctus Paulus
  46. 🔍 21% Beata gensBeata gens
  47. 🔍 20% Dextera DominiDextera Domini
  48. 🔍 20% Inveni DavidInveni David
  49. 🔍 20% Justus ut palmaJustus ut palma
  50. 🔍 20% Excita DomineExcita Domine
  51. 🔍 20% Sacerdos sitSacerdos sit
  52. 🔍 20% Domine Deus meus in teDomine Deus meus in te
  53. 🔍 20% Ecce quam bonum. V. QuoniamEcce quam bonum. V. Quoniam
  54. 🔍 20% Propitius estoPropitius esto
  55. 🔍 20% Tolle puerumTolle puerum
  56. 🔍 20% Mittat vobisMittat vobis
  57. 🔍 20% Mirabilis DominusMirabilis Dominus
  58. 🔍 20% Diadema spineumDiadema spineum
  59. 🔍 20% Qui timent DominumQui timent Dominum
  60. 🔍 20% Non vos relinquamNon vos relinquam
  61. 🔍 20% Surrexit Dominus deSurrexit Dominus de
  62. 🔍 19% ConfessioConfessio
  63. 🔍 19% Domine Deus meusDomine Deus meus
  64. 🔍 19% Ecce quam bonum. V. SicutEcce quam bonum. V. Sicut
  65. 🔍 19% Factus est DominusFactus est Dominus