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% Dum sacrum pignusDum sacrum pignus
  2. 🔍 37% Ecce Dominus veniet et omnes sanctiEcce Dominus veniet et omnes sancti
  3. 🔍 36% In jejunio et fletu (Resp.)In jejunio et fletu (Resp.)
  4. 🔍 36% Exivit Tobias ut laveretExivit Tobias ut laveret
  5. 🔍 35% Pulchra facie sed pulchrior (Resp.)Pulchra facie sed pulchrior (Resp.)
  6. 🔍 34% Benedictus qui venit (Resp.)Benedictus qui venit (Resp.)
  7. 🔍 33% Magnificat (Resp.)Magnificat (Resp.)
  8. 🔍 32% Quadraginta dies et noctes (Resp.)Quadraginta dies et noctes (Resp.)
  9. 🔍 31% Gloriosum diemGloriosum diem
  10. 🔍 30% In illo tempore exauditaeIn illo tempore exauditae
  11. 🔍 30% Te DeumTe Deum
  12. 🔍 30% Te DeumTe Deum
  13. 🔍 29% Alleluia revertere in thesauros (Resp.)Alleluia revertere in thesauros (Resp.)
  14. 🔍 29% Te DeumTe Deum
  15. 🔍 29% Illuminare illuminare JerusalemIlluminare illuminare Jerusalem
  16. 🔍 28% Egressus Tobias invenitEgressus Tobias invenit
  17. 🔍 28% Jam Christus astra ascenderatJam Christus astra ascenderat
  18. 🔍 28% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  19. 🔍 28% Alleluia ! Dum praesens est (Resp.)Alleluia ! Dum praesens est (Resp.)
  20. 🔍 28% Benedictus qui venitBenedictus qui venit
  21. 🔍 28% Inventae Crucis festaInventae Crucis festa
  22. 🔍 28% Ecce veniet Dominus protector (Resp.)Ecce veniet Dominus protector (Resp.)
  23. 🔍 27% Hymnus Te DeumHymnus Te Deum
  24. 🔍 27% Nos autem gloriariNos autem gloriari
  25. 🔍 27% Te Matrem laudamusTe Matrem laudamus
  26. 🔍 27% Obsecro Domine (Resp.)Obsecro Domine (Resp.)
  27. 🔍 27% Sub altare DeiSub altare Dei
  28. 🔍 27% Benedicta et venerabilisBenedicta et venerabilis
  29. 🔍 27% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  30. 🔍 26% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  31. 🔍 26% Factus sum sicut homoFactus sum sicut homo
  32. 🔍 26% Te DeumTe Deum
  33. 🔍 26% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  34. 🔍 26% Hodie nobis caelorumHodie nobis caelorum
  35. 🔍 26% Hoc signum crucisHoc signum crucis
  36. 🔍 26% Ecce ab austro venioEcce ab austro venio
  37. 🔍 26% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  38. 🔍 26% Manus ejus tornatilesManus ejus tornatiles
  39. 🔍 26% Quis mihi det te fratremQuis mihi det te fratrem
  40. 🔍 26% Vidisti Domine et exspectasti (Resp.)Vidisti Domine et exspectasti (Resp.)
  41. 🔍 26% Ascendit Joseph a GalilaeaAscendit Joseph a Galilaea
  42. 🔍 26% Ecce veniet Dominus protectorEcce veniet Dominus protector
  43. 🔍 26% Tenebrae factae sunt... Quis tibi nuncTenebrae factae sunt... Quis tibi nunc
  44. 🔍 26% Nobile lignumNobile lignum
  45. 🔍 26% Media nocteMedia nocte
  46. 🔍 26% Veni Domine et noli (Resp.)Veni Domine et noli (Resp.)
  47. 🔍 26% Beatus vir qui in lege ... voluntasBeatus vir qui in lege ... voluntas
  48. 🔍 25% Te Deum (Solemn tone)Te Deum (Solemn tone)
  49. 🔍 25% Misit DominusMisit Dominus
  50. 🔍 25% Spiritus Sanctus replevit totam domumSpiritus Sanctus replevit totam domum
  51. 🔍 25% Hodie nobis caelorum (Resp.)Hodie nobis caelorum (Resp.)
  52. 🔍 25% Stetit AngelusStetit Angelus
  53. 🔍 25% Missus est Gabriel Angleus (t.p.)Missus est Gabriel Angleus (t.p.)
  54. 🔍 25% Omnes de Saba (Resp.)Omnes de Saba (Resp.)
  55. 🔍 25% Illuminare illuminare Jerusalem (Resp.)Illuminare illuminare Jerusalem (Resp.)
  56. 🔍 25% Indicabo teIndicabo te
  57. 🔍 25% Gaudebunt labia meaGaudebunt labia mea
  58. 🔍 25% Dominus mecumDominus mecum
  59. 🔍 24% Beata es Virgo Maria DeiBeata es Virgo Maria Dei
  60. 🔍 24% In jejunio et fletuIn jejunio et fletu
  61. 🔍 24% Gabriel Angelus apparuit ZachariaeGabriel Angelus apparuit Zachariae
  62. 🔍 24% Joseph fili DavidJoseph fili David
  63. 🔍 24% Felix ille triumphusFelix ille triumphus
  64. 🔍 24% Missus est Gabriel Angelus (t.p. alter tonus)Missus est Gabriel Angelus (t.p. alter tonus)
  65. 🔍 24% Sub altare Dei (Resp.)Sub altare Dei (Resp.)