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% Si ambulemSi ambulem
  2. 🔍 39% Si ambulemSi ambulem
  3. 🔍 37% Beata gensBeata gens
  4. 🔍 35% Si ambulemSi ambulem
  5. 🔍 30% Suscepimus DeusSuscepimus Deus
  6. 🔍 29% Sciant gentesSciant gentes
  7. 🔍 29% Qui timetisQui timetis
  8. 🔍 28% Ave MariaAve Maria
  9. 🔍 28% Miserere mei DeusMiserere mei Deus
  10. 🔍 28% Tota pulchra es Maria (All)Tota pulchra es Maria (All)
  11. 🔍 28% Qui timent DominumQui timent Dominum
  12. 🔍 27% Paraclitus SpiritusParaclitus Spiritus
  13. 🔍 26% Custodi meCustodi me
  14. 🔍 26% Oculi omniumOculi omnium
  15. 🔍 26% Super fluminaSuper flumina
  16. 🔍 25% Benedicta et venerabilisBenedicta et venerabilis
  17. 🔍 25% Memor fuiMemor fui
  18. 🔍 25% DolorosaDolorosa
  19. 🔍 24% Exaudi Domine... adjutorExaudi Domine... adjutor
  20. 🔍 24% Domine praevenistiDomine praevenisti
  21. 🔍 23% Spera in DominoSpera in Domino
  22. 🔍 23% In conspectu Angelorum (Off)In conspectu Angelorum (Off)
  23. 🔍 23% Testis mihi estTestis mihi est
  24. 🔍 23% Fac nos innocuamFac nos innocuam
  25. 🔍 23% Os justiOs justi
  26. 🔍 23% Inclina DomineInclina Domine
  27. 🔍 23% Posuisti Domine (Resp. Grad.)Posuisti Domine (Resp. Grad.)
  28. 🔍 23% Qui confiduntQui confidunt
  29. 🔍 23% HerodesHerodes
  30. 🔍 23% EruditusEruditus
  31. 🔍 23% Sapientia hujus mundiSapientia hujus mundi
  32. 🔍 23% GloriosusGloriosus
  33. 🔍 23% Factus est DominusFactus est Dominus
  34. 🔍 23% SuscepimusSuscepimus
  35. 🔍 23% Tenuisti manumTenuisti manum
  36. 🔍 22% Memento nostriMemento nostri
  37. 🔍 22% Inveni DavidInveni David
  38. 🔍 22% Ecce quam bonum. V. QuoniamEcce quam bonum. V. Quoniam
  39. 🔍 22% SapientiaSapientia
  40. 🔍 22% Deus sanguinemDeus sanguinem
  41. 🔍 22% Tu gloriaTu gloria
  42. 🔍 22% Tu gloria JerusalemTu gloria Jerusalem
  43. 🔍 22% Justus ut palmaJustus ut palma
  44. 🔍 22% Protector nosterProtector noster
  45. 🔍 22% De necessitatibusDe necessitatibus
  46. 🔍 21% Justi epulenturJusti epulentur
  47. 🔍 21% Misereris omniumMisereris omnium
  48. 🔍 21% AnnuntiateAnnuntiate
  49. 🔍 21% Exaudi Domine... adjutorExaudi Domine... adjutor
  50. 🔍 21% Confitebor tibi ... in totoConfitebor tibi ... in toto
  51. 🔍 21% Magnus sanctus PaulusMagnus sanctus Paulus
  52. 🔍 21% Nos autem (all. all.)Nos autem (all. all.)
  53. 🔍 21% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  54. 🔍 21% Prope es tuPrope es tu
  55. 🔍 20% Sanctificavit (verses)Sanctificavit (verses)
  56. 🔍 20% Esto mihiEsto mihi
  57. 🔍 20% Fortitudo meaFortitudo mea
  58. 🔍 20% Stetit Angelus (Off)Stetit Angelus (Off)
  59. 🔍 20% Custodi meCustodi me
  60. 🔍 20% Justus es DomineJustus es Domine
  61. 🔍 20% AedificansAedificans
  62. 🔍 20% Aufer a meAufer a me
  63. 🔍 20% Salvum fac servumSalvum fac servum
  64. 🔍 20% In voluntateIn voluntate
  65. 🔍 20% Tu es DeusTu es Deus