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% Vocavit angelus Domini (Resp.)Vocavit angelus Domini (Resp.)
  2. 🔍 50% Vocavit Angelus Domini AbrahamVocavit Angelus Domini Abraham
  3. 🔍 43% Radix Jesse (Resp.)Radix Jesse (Resp.)
  4. 🔍 42% Doceam iniquos vias tuas (Resp.)Doceam iniquos vias tuas (Resp.)
  5. 🔍 41% Mutato etenim (Resp.)Mutato etenim (Resp.)
  6. 🔍 41% Orietur stella (Resp.)Orietur stella (Resp.)
  7. 🔍 40% Deus meus eripe me (Resp.)Deus meus eripe me (Resp.)
  8. 🔍 38% Sanctificamini filii Israel (Resp.)Sanctificamini filii Israel (Resp.)
  9. 🔍 38% Pacifice loquebantur (Resp.)Pacifice loquebantur (Resp.)
  10. 🔍 38% Sustinuimus pacem et non venitSustinuimus pacem et non venit
  11. 🔍 37% Multiplicentur a Domino (Resp.)Multiplicentur a Domino (Resp.)
  12. 🔍 36% Dixit angelus ad Jacob (Resp.)Dixit angelus ad Jacob (Resp.)
  13. 🔍 36% Diem festum sacratissimae (Resp.)Diem festum sacratissimae (Resp.)
  14. 🔍 36% Sicut mater (Resp.)Sicut mater (Resp.)
  15. 🔍 36% Quis es tu qui venisti (Resp.)Quis es tu qui venisti (Resp.)
  16. 🔍 36% Dies sanctificatus illuxit (Resp.)Dies sanctificatus illuxit (Resp.)
  17. 🔍 35% Tulit ergo Dominus (Resp.)Tulit ergo Dominus (Resp.)
  18. 🔍 35% Caecus sedebat secus viam (Resp.)Caecus sedebat secus viam (Resp.)
  19. 🔍 35% Ipsi sum desponsata (Resp.)Ipsi sum desponsata (Resp.)
  20. 🔍 34% O Regem caeli (Resp.)O Regem caeli (Resp.)
  21. 🔍 34% Ecce dies venient (Resp.)Ecce dies venient (Resp.)
  22. 🔍 34% Velociter exaudi me (Resp.)Velociter exaudi me (Resp.)
  23. 🔍 34% Sebastianus Dei cultor (Resp.)Sebastianus Dei cultor (Resp.)
  24. 🔍 34% Multiplicati sunt (Resp)Multiplicati sunt (Resp)
  25. 🔍 34% Ecce Adam quasi unus (Resp.)Ecce Adam quasi unus (Resp.)
  26. 🔍 34% Stephanus servus Dei (Resp.)Stephanus servus Dei (Resp.)
  27. 🔍 33% Afflicti pro peccatis nostris (Resp.)Afflicti pro peccatis nostris (Resp.)
  28. 🔍 33% Jam corpus ejus (Resp.)Jam corpus ejus (Resp.)
  29. 🔍 33% Hodie nobis de caelo (Resp.)Hodie nobis de caelo (Resp.)
  30. 🔍 33% Dominus qui eripuit meDominus qui eripuit me
  31. 🔍 32% Constantes estote (Resp.)Constantes estote (Resp.)
  32. 🔍 32% Angelus Domini bonus comitetur (Resp.)Angelus Domini bonus comitetur (Resp.)
  33. 🔍 32% Velociter exaudi meVelociter exaudi me
  34. 🔍 32% Alleluia sola tenes principatum (Resp.)Alleluia sola tenes principatum (Resp.)
  35. 🔍 32% Notas mihi fecisti (Resp.)Notas mihi fecisti (Resp.)
  36. 🔍 32% Congregatae sunt gentesCongregatae sunt gentes
  37. 🔍 32% Dominus qui eripuit meDominus qui eripuit me
  38. 🔍 32% Deus domini mei Abraham (Resp.)Deus domini mei Abraham (Resp.)
  39. 🔍 32% Vota mea Domino (Resp.)Vota mea Domino (Resp.)
  40. 🔍 32% Quis mihi det te fratremQuis mihi det te fratrem
  41. 🔍 31% Beatam me dicent (Resp.)Beatam me dicent (Resp.)
  42. 🔍 31% Attendite popule meus (Resp.)Attendite popule meus (Resp.)
  43. 🔍 31% Merito haec patimur (Resp.)Merito haec patimur (Resp.)
  44. 🔍 31% Tribularer si nescirem (Resp.)Tribularer si nescirem (Resp.)
  45. 🔍 31% In isto loco promissio (Resp.)In isto loco promissio (Resp.)
  46. 🔍 31% Non discedimus a te (Resp.)Non discedimus a te (Resp.)
  47. 🔍 31% Abscondite eleemosynam (Resp.)Abscondite eleemosynam (Resp.)
  48. 🔍 31% De illa occulta (Resp.)De illa occulta (Resp.)
  49. 🔍 31% Tulerunt Dominum meumTulerunt Dominum meum
  50. 🔍 30% Paradisi portasParadisi portas
  51. 🔍 30% Magi veniunt (Resp.)Magi veniunt (Resp.)
  52. 🔍 30% Virgo Israel (Resp.)Virgo Israel (Resp.)
  53. 🔍 30% Beatus vir qui metuit DominumBeatus vir qui metuit Dominum
  54. 🔍 30% Ornatam in monilibusOrnatam in monilibus
  55. 🔍 30% Repleatur os meum laude (Resp.)Repleatur os meum laude (Resp.)
  56. 🔍 30% Benedic DomineBenedic Domine
  57. 🔍 30% Descendet JesusDescendet Jesus
  58. 🔍 30% In tempore illoIn tempore illo
  59. 🔍 30% Sicut MoysesSicut Moyses
  60. 🔍 30% Ipse me coronavit (Resp.)Ipse me coronavit (Resp.)
  61. 🔍 30% Deus domini mei AbrahamDeus domini mei Abraham
  62. 🔍 30% Domine exaudi orationem (Resp.)Domine exaudi orationem (Resp.)
  63. 🔍 30% O beatum virum MartinumO beatum virum Martinum
  64. 🔍 29% Erat namque in sermone (Resp.)Erat namque in sermone (Resp.)
  65. 🔍 29% Abscondite elemosynamAbscondite elemosynam