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% In spiritu humilitatisIn spiritu humilitatis
  2. 🔍 60% In spirituIn spiritu
  3. 🔍 57% IN spirituIN spiritu
  4. 🔍 54% In spiritu humilitatisIn spiritu humilitatis
  5. 🔍 29% Sic benedicam teSic benedicam te
  6. 🔍 27% O Domine salvum meO Domine salvum me
  7. 🔍 26% Sicut in holocaustoSicut in holocausto
  8. 🔍 24% Te qui in SpirituTe qui in Spiritu
  9. 🔍 24% Miserere mei... secundumMiserere mei... secundum
  10. 🔍 23% Exsultet jam AngelicaExsultet jam Angelica
  11. 🔍 23% Hodie scietisHodie scietis
  12. 🔍 23% Te DeumTe Deum
  13. 🔍 22% Te DeumTe Deum
  14. 🔍 22% Exsultet iam angelicaExsultet iam angelica
  15. 🔍 22% Splendor paternaeSplendor paternae
  16. 🔍 22% Hymnus Te DeumHymnus Te Deum
  17. 🔍 22% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  18. 🔍 22% Splendor paternae gloriae (in Aestate)Splendor paternae gloriae (in Aestate)
  19. 🔍 21% Gloria IIIGloria III
  20. 🔍 21% Miserere (Ps 50)Miserere (Ps 50)
  21. 🔍 21% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  22. 🔍 21% Adoro te devoteAdoro te devote
  23. 🔍 21% Ex tractatu...Protexisti meEx tractatu...Protexisti me
  24. 🔍 21% Praefatio solemnior de sanctissima EucharistiaPraefatio solemnior de sanctissima Eucharistia
  25. 🔍 21% Gloria VGloria V
  26. 🔍 21% Precemur omnes cernuiPrecemur omnes cernui
  27. 🔍 21% Praefatio solemnis de sanctissima EucharistiaPraefatio solemnis de sanctissima Eucharistia
  28. 🔍 21% Benedicam te in vitaBenedicam te in vita
  29. 🔍 21% Splendor paternae gloriaeSplendor paternae gloriae
  30. 🔍 21% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  31. 🔍 21% Gloria XIGloria XI
  32. 🔍 21% Praefatio solemnior de AdventuPraefatio solemnior de Adventu
  33. 🔍 21% Praefatio solemnior de Ecclesiae DedicationePraefatio solemnior de Ecclesiae Dedicatione
  34. 🔍 21% Te qui in SpirituTe qui in Spiritu
  35. 🔍 20% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  36. 🔍 20% Praefatio solemnior de Spiritu SanctoPraefatio solemnior de Spiritu Sancto
  37. 🔍 20% Hymnus Te DeumHymnus Te Deum
  38. 🔍 20% Te Matrem laudamusTe Matrem laudamus
  39. 🔍 20% Te lucis ante terminum (Temp. Passionis)Te lucis ante terminum (Temp. Passionis)
  40. 🔍 20% Te Deum (Simple tone)Te Deum (Simple tone)
  41. 🔍 20% Canticum Trium PuerorumCanticum Trium Puerorum
  42. 🔍 20% Adoro te devoteAdoro te devote
  43. 🔍 20% Pater NosterPater Noster
  44. 🔍 20% Summae Deus clementiaeSummae Deus clementiae
  45. 🔍 20% Praefatio ferialis de sanctissima EucharistiaPraefatio ferialis de sanctissima Eucharistia
  46. 🔍 20% Praefatio solemnis de AdventuPraefatio solemnis de Adventu
  47. 🔍 20% In diebus illis: Facta est super meIn diebus illis: Facta est super me
  48. 🔍 20% Te lucis ante terminum (In Adventu)Te lucis ante terminum (In Adventu)
  49. 🔍 20% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  50. 🔍 20% Gloria XIIIGloria XIII
  51. 🔍 20% Iubilate Deo (99)Iubilate Deo (99)
  52. 🔍 20% Te Deum PatremTe Deum Patrem
  53. 🔍 20% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  54. 🔍 20% Sacrificabo hostiamSacrificabo hostiam
  55. 🔍 20% Praefatio solemnior de sancto Ioseph Sponso B. M. V.Praefatio solemnior de sancto Ioseph Sponso B. M. V.
  56. 🔍 20% Pater noster (A)Pater noster (A)
  57. 🔍 20% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  58. 🔍 20% Haec dicit DominusHaec dicit Dominus
  59. 🔍 20% Te qui in SpirituTe qui in Spiritu
  60. 🔍 20% Benedicta sit sanctaBenedicta sit sancta
  61. 🔍 20% Te lucis ante terminum (In tempore Passionis)Te lucis ante terminum (In tempore Passionis)
  62. 🔍 20% Sicut in HolocaustoSicut in Holocausto
  63. 🔍 20% Te qui in SpirituTe qui in Spiritu
  64. 🔍 20% Praefatio solemnior de Nativitate DominiPraefatio solemnior de Nativitate Domini
  65. 🔍 20% Deus tuorum militum (Alter tonus)Deus tuorum militum (Alter tonus)