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% Gloria tibi DomineGloria tibi Domine
  2. 🔍 42% Nunc Sancte nobis (In Epiphania Domini)Nunc Sancte nobis (In Epiphania Domini)
  3. 🔍 40% Rerum Deus (In Epiphania Domini)Rerum Deus (In Epiphania Domini)
  4. 🔍 40% Te lucis ante terminum (In Epiphania Domini)Te lucis ante terminum (In Epiphania Domini)
  5. 🔍 39% Rector potens (In Epiphania Domini)Rector potens (In Epiphania Domini)
  6. 🔍 36% Jam lucis orto sidere (In Epiphania Domini)Jam lucis orto sidere (In Epiphania Domini)
  7. 🔍 32% Te lucis ante terminum (In Epiphania)Te lucis ante terminum (In Epiphania)
  8. 🔍 31% Nunc Sancte nobis Spiritus (In Epiphania)Nunc Sancte nobis Spiritus (In Epiphania)
  9. 🔍 31% Nunc sancte nobis Spiritus (In tempore Epiphaniae)Nunc sancte nobis Spiritus (In tempore Epiphaniae)
  10. 🔍 30% Rerum Deus tenax vigor (Tempore Epiphaniae)Rerum Deus tenax vigor (Tempore Epiphaniae)
  11. 🔍 29% Rector potens verax Deus (In tempore Epiphaniae)Rector potens verax Deus (In tempore Epiphaniae)
  12. 🔍 29% Certum tenentes ordinem (A Sollemnitate Epiphaniae)Certum tenentes ordinem (A Sollemnitate Epiphaniae)
  13. 🔍 28% Te DeumTe Deum
  14. 🔍 28% Te DeumTe Deum
  15. 🔍 28% Jam lucis orto sidere (Tempore Epiphaniae)Jam lucis orto sidere (Tempore Epiphaniae)
  16. 🔍 28% Nunc Sancte nobis (In Nativitate Domini)Nunc Sancte nobis (In Nativitate Domini)
  17. 🔍 28% Dicamus laudes Domino (A Sollemnitate Epiphaniae)Dicamus laudes Domino (A Sollemnitate Epiphaniae)
  18. 🔍 26% Ternis horarum terminis (A Sollemnitate Epiphaniae)Ternis horarum terminis (A Sollemnitate Epiphaniae)
  19. 🔍 26% Crudelis Herodes Deum (another chant)Crudelis Herodes Deum (another chant)
  20. 🔍 26% Adesto rerum conditorAdesto rerum conditor
  21. 🔍 26% Hymnus Te DeumHymnus Te Deum
  22. 🔍 25% Sana animam meamSana animam meam
  23. 🔍 25% Gloria Patri - IIGloria Patri - II
  24. 🔍 25% Crudelis Herodes (Alter tonus)Crudelis Herodes (Alter tonus)
  25. 🔍 25% Te lucis ante terminum (In Nativitate Domini)Te lucis ante terminum (In Nativitate Domini)
  26. 🔍 25% Adesto rerum conditorAdesto rerum conditor
  27. 🔍 25% Nunc Sancte nobis (In Tempore Ascensionis)Nunc Sancte nobis (In Tempore Ascensionis)
  28. 🔍 25% Nunc Sancte nobis (In Tempore Paschali)Nunc Sancte nobis (In Tempore Paschali)
  29. 🔍 25% Rector Potens (In Nativitate Domini)Rector Potens (In Nativitate Domini)
  30. 🔍 25% Te lucis ante terminum (In Festo Corporis Christi)Te lucis ante terminum (In Festo Corporis Christi)
  31. 🔍 24% Nunc Sancte nobis (In Festo Septem Dolorum BMV)Nunc Sancte nobis (In Festo Septem Dolorum BMV)
  32. 🔍 24% Tu DomineTu Domine
  33. 🔍 24% En ut superbaEn ut superba
  34. 🔍 24% Certum tenentes (In dominicis per annum)Certum tenentes (In dominicis per annum)
  35. 🔍 24% Certum tenentes (In feriis per annum)Certum tenentes (In feriis per annum)
  36. 🔍 24% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  37. 🔍 24% Laus et perennis gloriaLaus et perennis gloria
  38. 🔍 24% Nunc Sancte nobis (In Festo S. Cordis Jesu)Nunc Sancte nobis (In Festo S. Cordis Jesu)
  39. 🔍 23% Rerum Deus (In Tempore Paschali)Rerum Deus (In Tempore Paschali)
  40. 🔍 23% Deus in adiutorium (in Dom. et festis)Deus in adiutorium (in Dom. et festis)
  41. 🔍 23% Gloria Patri - IGloria Patri - I
  42. 🔍 23% Tu gloria JerusalemTu gloria Jerusalem
  43. 🔍 23% Christus Jesus splendorChristus Jesus splendor
  44. 🔍 23% Rerum Deus (In Tempore Ascensionis)Rerum Deus (In Tempore Ascensionis)
  45. 🔍 23% Rerum Deus (in Festo Septem Dolorum BMV)Rerum Deus (in Festo Septem Dolorum BMV)
  46. 🔍 23% Maria Mater gratiae (cantus III)Maria Mater gratiae (cantus III)
  47. 🔍 23% Auctor beate saeculiAuctor beate saeculi
  48. 🔍 23% Gloria et honore (Resp. Br.)Gloria et honore (Resp. Br.)
  49. 🔍 23% Nunc Sancte nobis (In Festo Christi Regis)Nunc Sancte nobis (In Festo Christi Regis)
  50. 🔍 23% Nunc Sancte nobis (in Nativitate Domini)Nunc Sancte nobis (in Nativitate Domini)
  51. 🔍 23% Rex sempiterne, DomineRex sempiterne, Domine
  52. 🔍 23% Te DeumTe Deum
  53. 🔍 22% Gloria tibiGloria tibi
  54. 🔍 22% Te lucis ante terminum (In Tempore Paschali)Te lucis ante terminum (In Tempore Paschali)
  55. 🔍 22% Summae Deus clementiae septemSummae Deus clementiae septem
  56. 🔍 22% Tonus Hymni ad Horas et Completorium in Ascensione DominiTonus Hymni ad Horas et Completorium in Ascensione Domini
  57. 🔍 22% Rerum Deus (In Festo S. Cordis Jesu)Rerum Deus (In Festo S. Cordis Jesu)
  58. 🔍 22% Te lucis ante terminum (In Tempore Ascensionis)Te lucis ante terminum (In Tempore Ascensionis)
  59. 🔍 22% Certum tenentes (In festis)Certum tenentes (In festis)
  60. 🔍 22% Dicamus laudes DominoDicamus laudes Domino
  61. 🔍 22% Amor Jesu dulcissimeAmor Jesu dulcissime
  62. 🔍 22% Sancti et justi ... alleluiaSancti et justi ... alleluia
  63. 🔍 22% Rector potens (in Festo Septem Dolorum BMV)Rector potens (in Festo Septem Dolorum BMV)
  64. 🔍 22% Hymnus Te DeumHymnus Te Deum
  65. 🔍 22% Rector potens (In Tempore Ascensionis)Rector potens (In Tempore Ascensionis)