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% Domine in tua misericordiaDomine in tua misericordia
  2. 🔍 57% Domine in tua misericordiaDomine in tua misericordia
  3. 🔍 42% In salutariIn salutari
  4. 🔍 41% Laetare JerusalemLaetare Jerusalem
  5. 🔍 41% Cantemus DominoCantemus Domino
  6. 🔍 40% Panem de caeloPanem de caelo
  7. 🔍 40% Cor meumCor meum
  8. 🔍 39% Ecce DeusEcce Deus
  9. 🔍 38% Justi decantaveruntJusti decantaverunt
  10. 🔍 38% Cogitationes Cordis cum AlleluiaCogitationes Cordis cum Alleluia
  11. 🔍 36% Verba meaVerba mea
  12. 🔍 36% Virgines laudentVirgines laudent
  13. 🔍 35% Sub umbraSub umbra
  14. 🔍 35% Adeamus. Ps. EructavitAdeamus. Ps. Eructavit
  15. 🔍 35% Adeamus. Ps. LevaviAdeamus. Ps. Levavi
  16. 🔍 35% Mihi absitMihi absit
  17. 🔍 34% Gaudens gaudeboGaudens gaudebo
  18. 🔍 34% Illumina oculosIllumina oculos
  19. 🔍 34% Incipit Oratio Jeremiae Prophetae (ad libitum)Incipit Oratio Jeremiae Prophetae (ad libitum)
  20. 🔍 33% Circumdederunt meCircumdederunt me
  21. 🔍 32% Quinque prudentes (Com.)Quinque prudentes (Com.)
  22. 🔍 32% Amen dico vobis quod vosAmen dico vobis quod vos
  23. 🔍 32% Cogitationes Cordis sine AlleluiaCogitationes Cordis sine Alleluia
  24. 🔍 32% Exaudi DeusExaudi Deus
  25. 🔍 31% Oves meaeOves meae
  26. 🔍 31% Laudate DominumLaudate Dominum
  27. 🔍 31% Quem terra pontus sideraQuem terra pontus sidera
  28. 🔍 31% Misereris omniumMisereris omnium
  29. 🔍 31% CaligaveruntCaligaverunt
  30. 🔍 31% Tribulationes cordisTribulationes cordis
  31. 🔍 31% Intende vociIntende voci
  32. 🔍 31% Ultimo festivitatisUltimo festivitatis
  33. 🔍 31% Precatus estPrecatus est
  34. 🔍 30% Prudentes VirginesPrudentes Virgines
  35. 🔍 30% Exaudi Domine... adjutorExaudi Domine... adjutor
  36. 🔍 30% Psallite DominoPsallite Domino
  37. 🔍 30% Benedicimus DeumBenedicimus Deum
  38. 🔍 30% Veni Creator SpiritusVeni Creator Spiritus
  39. 🔍 30% Quid ultra debuiQuid ultra debui
  40. 🔍 30% Domine fac mecumDomine fac mecum
  41. 🔍 30% De necessitatibusDe necessitatibus
  42. 🔍 30% Ave Rex nosterAve Rex noster
  43. 🔍 29% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  44. 🔍 29% Deus in loco sanctoDeus in loco sancto
  45. 🔍 29% Credo VICredo VI
  46. 🔍 29% Confitebor nominiConfitebor nomini
  47. 🔍 29% Inclina DomineInclina Domine
  48. 🔍 29% Spiritus... super me... praedicareSpiritus... super me... praedicare
  49. 🔍 29% Tota pulchra es amica meaTota pulchra es amica mea
  50. 🔍 29% Hodie beata VirgoHodie beata Virgo
  51. 🔍 29% Adversum meAdversum me
  52. 🔍 29% ExsurgeExsurge
  53. 🔍 29% Confitebor tibi... in totoConfitebor tibi... in toto
  54. 🔍 28% Unus panisUnus panis
  55. 🔍 28% Ecce virgoEcce virgo
  56. 🔍 28% Credo VCredo V
  57. 🔍 28% PrincipesPrincipes
  58. 🔍 28% Beatam me dicent... quia fecitBeatam me dicent... quia fecit
  59. 🔍 28% Confiteantur tibiConfiteantur tibi
  60. 🔍 28% Sancta MariaSancta Maria
  61. 🔍 28% O crux splendidiorO crux splendidior
  62. 🔍 28% Introibo in domumIntroibo in domum
  63. 🔍 28% Libera me Domine de viisLibera me Domine de viis
  64. 🔍 28% Beati serviBeati servi
  65. 🔍 28% Miserere mihi... tribulorMiserere mihi... tribulor