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% Hymnum dicamusHymnum dicamus
  2. 🔍 58% Hymnum dicamusHymnum dicamus
  3. 🔍 52% Hymnum diciteHymnum dicite
  4. 🔍 51% Hymnum cantate nobisHymnum cantate nobis
  5. 🔍 47% Hymnum dicamusHymnum dicamus
  6. 🔍 46% Hymnum dicamusHymnum dicamus
  7. 🔍 37% Natus est nobis DeusNatus est nobis Deus
  8. 🔍 37% Omne datumOmne datum
  9. 🔍 37% Populo qui ambulabatPopulo qui ambulabat
  10. 🔍 36% Redempti a DominoRedempti a Domino
  11. 🔍 36% Ecce Agnus Dei 1Ecce Agnus Dei 1
  12. 🔍 36% Domine clamaviDomine clamavi
  13. 🔍 36% Pater peccaviPater peccavi
  14. 🔍 36% IucundareIucundare
  15. 🔍 35% Illuxit nobis diesIlluxit nobis dies
  16. 🔍 35% Libera nos Deus (Mode 8g)Libera nos Deus (Mode 8g)
  17. 🔍 35% Beata viscera... etBeata viscera... et
  18. 🔍 35% Adorate DominumAdorate Dominum
  19. 🔍 35% Dabo in SionDabo in Sion
  20. 🔍 35% Dabo in SionDabo in Sion
  21. 🔍 34% Benedicat terra DominoBenedicat terra Domino
  22. 🔍 34% Spiritus qui a PatreSpiritus qui a Patre
  23. 🔍 34% Dominum Deum tuumDominum Deum tuum
  24. 🔍 34% Potens es DominePotens es Domine
  25. 🔍 34% Redemptionem ... alleluiaRedemptionem ... alleluia
  26. 🔍 34% Israel potestas eiusIsrael potestas eius
  27. 🔍 34% Sedes tua DeusSedes tua Deus
  28. 🔍 34% Trium puerorumTrium puerorum
  29. 🔍 33% Spiritus Sanctus in teSpiritus Sanctus in te
  30. 🔍 33% Spiritus Sanctus in teSpiritus Sanctus in te
  31. 🔍 33% Christus Deus nosterChristus Deus noster
  32. 🔍 33% OperaminiOperamini
  33. 🔍 33% Post triduumPost triduum
  34. 🔍 33% Ave MariaAve Maria
  35. 🔍 33% In domum DominiIn domum Domini
  36. 🔍 33% Sedebit DominusSedebit Dominus
  37. 🔍 33% Nomini tuo DomineNomini tuo Domine
  38. 🔍 33% In illa dieIn illa die
  39. 🔍 33% Qui post meQui post me
  40. 🔍 33% Qui post meQui post me
  41. 🔍 33% Exaltate Regem regumExaltate Regem regum
  42. 🔍 33% Ave MariaAve Maria
  43. 🔍 33% Surrexit Dominus 1Surrexit Dominus 1
  44. 🔍 33% Exsulta filia SionExsulta filia Sion
  45. 🔍 33% Maria et fluminaMaria et flumina
  46. 🔍 32% Domine in caeloDomine in caelo
  47. 🔍 32% Ecce veniet DeusEcce veniet Deus
  48. 🔍 32% Ecce veniet DeusEcce veniet Deus
  49. 🔍 32% Stetit IesusStetit Iesus
  50. 🔍 32% Sitivit in teSitivit in te
  51. 🔍 32% Alleluia audiviAlleluia audivi
  52. 🔍 32% Quicumque Spiritu (Mode 8g-g)Quicumque Spiritu (Mode 8g-g)
  53. 🔍 32% Quicumque Spiritu (Mode 8g-a)Quicumque Spiritu (Mode 8g-a)
  54. 🔍 32% In DominoIn Domino
  55. 🔍 32% Te decet hymnusTe decet hymnus
  56. 🔍 32% In cymbalisIn cymbalis
  57. 🔍 32% Vos autem dixiVos autem dixi
  58. 🔍 32% Redemisti nos DeoRedemisti nos Deo
  59. 🔍 32% Parvulus filiusParvulus filius
  60. 🔍 32% Fontes et omniaFontes et omnia
  61. 🔍 32% Per visceraPer viscera
  62. 🔍 32% Omnis spiritusOmnis spiritus
  63. 🔍 32% Et invocabimusEt invocabimus
  64. 🔍 32% Dextera DominiDextera Domini
  65. 🔍 32% Deus misereaturDeus misereatur