======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '199'
                                          'artist'  'Rafael Ferro Y Su Orquesta'
                                     'text_people'  ''
                                         'release'  ('Psicotrónica! Vol. 2 (Spanish Cinematic Grooves & Funky Soundtracks, '
 '1971-1976)')
                                           'title'  'Ferro y gato'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-4', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '16'
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'funk or soul-funk;soundtrack-video'
                                             'bpm'  '110.182'
                                             'key'  '4A'
                                        'acoustid'  '626a5c03-5168-4e3e-a778-cb12b6eed5c3'
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     ('Psicotrónica! Vol. 2 (Spanish Cinematic Grooves & Funky Soundtracks, '
 '1971-1976)')
'TBPM' (BPM (beats per minute))                     '110.182'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['funk or soul-funk', 'soundtrack-video']
'TDOR' (Original release time)                      '2010'
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'Ferro y gato'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Rafael Ferro Y Su Orquesta'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'HUNDERGRUM'
'TRCK' (Track number/Position in set)               '3/16'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Ferro, Rafael y Su Orquesta'
'TXXX:Acoustid Id'                                  '626a5c03-5168-4e3e-a778-cb12b6eed5c3'
'TXXX:Artists'                                      'Rafael Ferro Y Su Orquesta'
'TXXX:CATALOGNUMBER'                                'H3010'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '4fdd8f2c-f145-4f95-a340-e4665127b640'
'TXXX:MusicBrainz Album Release Country'            'ES'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '0a86387d-4f62-42b3-b187-893dcbb1bb61'
'TXXX:MusicBrainz Release Group Id'                 'c2928170-7dfd-46b0-9a84-c4ed2438ccaf'
'TXXX:MusicBrainz Release Track Id'                 'c41ce387-3262-41a5-b7a5-888eb6c3611a'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '4'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:originalyear'                                 '2010'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.59 dB'
'TXXX:replaygain_track_peak'                        '0.603066'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'5fe459c3-cd97-43ca-8c96-9b2471a53bad')

========================== row from database ==========================
                                              'id'  1412857
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Psicotronica vol.2 1971-1976/03 Rafael Ferro y Su Orquesta - Ferro y Gato.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  199
                                           'genre'  funk or soul-funk;soundtrack-video
                                        'filesize'  8031908
                                           'mtime'  1620665564
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy Psicotronica vol.2 03 Gato funk or soul funk;soundtrack video
                                      'tag_artist'  Rafael Ferro Y Su Orquesta
                                     'tag_release'  Psicotrónica! Vol. 2 (Spanish Cinematic Grooves & Funky Soundtracks, 1971-1976)
                                       'tag_title'  Ferro y gato
                                             'bpm'  110.182
                                    'search_title'  'ferro':1 'gato':3 'y':2
                                   'search_artist'  'ferro':2 'orquesta':5 'rafael':1 'su':4 'y':3
                                  'search_release'  '1971':13 '19711976':15 '1976':14 '2':5 'cinematic':8 'funky':10 'grooves':9 'psicotronica':1,2 'soundtracks':11,12 'spanish':6,7 'vol':3,4
                                     'search_rest'  '2':4 'classicprogpsy':1 'funk':7,10,12 'gato':6 'or':8 'psicotronica':2 'soul':9 'soundtrack':11,13 'video':14 'vol':3 'vol2':5
                                    'search_combo'  '1971':21C '19711976':23C '1976':22C '2':13C,27 'cinematic':16C 'classicprogpsy':24 'ferro':1A,5B 'funk':30,33,35 'funky':18C 'gato':3A,29 'grooves':17C 'or':31 'orquesta':8B 'psicotronica':9C,10C,25 'rafael':4B 'soul':32 'soundtrack':34,36 'soundtracks':19C,20C 'spanish':14C,15C 'su':7B 'video':37 'vol':11C,12C,26 'vol2':28 'y':2A,6B
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-4', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620665563.549592  (2021-05-10 18:52:43)
                             'size'  8031908