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% Qui timent DominumQui timent Dominum
  2. 🔍 70% Tota pulchra es Maria (All)Tota pulchra es Maria (All)
  3. 🔍 50% Qui timent DominumQui timent Dominum
  4. 🔍 41% Qui timent DominumQui timent Dominum
  5. 🔍 35% DolorosaDolorosa
  6. 🔍 33% Benedicta et venerabilisBenedicta et venerabilis
  7. 🔍 32% Tenuisti manumTenuisti manum
  8. 🔍 32% Justus germinabitJustus germinabit
  9. 🔍 31% Miserere mei DeusMiserere mei Deus
  10. 🔍 31% Domine praevenistiDomine praevenisti
  11. 🔍 30% EruditusEruditus
  12. 🔍 29% Sciant gentesSciant gentes
  13. 🔍 28% Custodi meCustodi me
  14. 🔍 28% Ecce quam bonum. V. QuoniamEcce quam bonum. V. Quoniam
  15. 🔍 28% AdducenturAdducentur
  16. 🔍 28% Factus est DominusFactus est Dominus
  17. 🔍 28% Si ambulemSi ambulem
  18. 🔍 27% Cantate DominoCantate Domino
  19. 🔍 27% Qui confiduntQui confidunt
  20. 🔍 27% Paraclitus SpiritusParaclitus Spiritus
  21. 🔍 27% Beata gensBeata gens
  22. 🔍 27% Memor fuiMemor fui
  23. 🔍 26% AedificansAedificans
  24. 🔍 26% Ecce quam bonum. V. SicutEcce quam bonum. V. Sicut
  25. 🔍 26% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  26. 🔍 26% Timebunt gentesTimebunt gentes
  27. 🔍 26% Qui timent DominumQui timent Dominum
  28. 🔍 25% Cantate DominoCantate Domino
  29. 🔍 25% Magnus sanctus PaulusMagnus sanctus Paulus
  30. 🔍 25% Ave MariaAve Maria
  31. 🔍 25% Deus sanguinemDeus sanguinem
  32. 🔍 25% Surrexit Dominus etSurrexit Dominus et
  33. 🔍 25% Ego dilecto... dilectusEgo dilecto... dilectus
  34. 🔍 25% De quacumqueDe quacumque
  35. 🔍 24% Veni Domine et noliVeni Domine et noli
  36. 🔍 24% Benedixit te DominusBenedixit te Dominus
  37. 🔍 24% Fac nos innocuamFac nos innocuam
  38. 🔍 23% Recordare mei (verses)Recordare mei (verses)
  39. 🔍 23% In medio Ecclesiae all. all. all.In medio Ecclesiae all. all. all.
  40. 🔍 23% SapientiaSapientia
  41. 🔍 23% Domine Deus... qui repertusDomine Deus... qui repertus
  42. 🔍 23% Sideribus cunctisSideribus cunctis
  43. 🔍 23% Non vos relinquamNon vos relinquam
  44. 🔍 23% In conspectu Angelorum (Off)In conspectu Angelorum (Off)
  45. 🔍 23% Justus germinabitJustus germinabit
  46. 🔍 23% Testis mihi estTestis mihi est
  47. 🔍 23% Ave Regina caelorumAve Regina caelorum
  48. 🔍 23% Justi epulenturJusti epulentur
  49. 🔍 23% Mirabilis DominusMirabilis Dominus
  50. 🔍 23% Fortitudo meaFortitudo mea
  51. 🔍 23% Omnes gentes plaudite (Intr)Omnes gentes plaudite (Intr)
  52. 🔍 23% DispersitDispersit
  53. 🔍 23% Gaudete justiGaudete justi
  54. 🔍 23% Exsultet orbis gaudiis (Alter tonus)Exsultet orbis gaudiis (Alter tonus)
  55. 🔍 22% In medio Ecclesiae all. all.In medio Ecclesiae all. all.
  56. 🔍 22% Angelis suisAngelis suis
  57. 🔍 22% Posuisti Domine (Resp. Grad.)Posuisti Domine (Resp. Grad.)
  58. 🔍 22% HerodesHerodes
  59. 🔍 22% Cantate DominoCantate Domino
  60. 🔍 22% Mittat vobisMittat vobis
  61. 🔍 22% Optime PaterOptime Pater
  62. 🔍 22% Sermo meusSermo meus
  63. 🔍 22% Propitius esto (All.)Propitius esto (All.)
  64. 🔍 22% Beata es VirgoBeata es Virgo
  65. 🔍 22% Laetatus sumLaetatus sum