======================== unified (from filesystem) ========================
                                         'bitrate'  '217.6'
                                        'duration'  '146'
                                          'artist'  'Full-Tilt Boogie Band (Janis Joplin Band) - (Pearl)'
                                     'text_people'  ''
                                         'release'  'Easy Instr 70s'
                                           'title'  "Buried Alive In The Blues (ST da Pearl, Legacy Ed. '71)"
                                           'quals'  ("['q-grit-2', 'q-busy-3', 'q-other-3', 'q-unu-1', 'q-syn-2', 'q-jzfks-3', "
 "'q-drums-4', 'q-vocals-1', 'q-chart-2', 'q-bass-4', 'q-mixbeat-2', "
 "'q-piano-1', 'q-play-3', 'q-hhrnbtt-1', 'q-oldst-2', 'q-hap-3', "
 "'q-localness-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '127.6'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'Easy Instr 70s'
'artist'                                            'Full-Tilt Boogie Band (Janis Joplin Band) - (Pearl)'
'bpm'                                               '127.6'
'comment'                                           'reference libFLAC 1.2.0 20070715'
'date'                                              '1975'
'genre'                                             'funk or soul'
'key'                                               '9A'
'q-bass'                                            '4'
'q-busy'                                            '3'
'q-chart'                                           '2'
'q-drums'                                           '4'
'q-grit'                                            '2'
'q-hap'                                             '3'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '3'
'q-localness'                                       '1'
'q-mixbeat'                                         '2'
'q-oldst'                                           '2'
'q-other'                                           '3'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '1'
'replaygain_track_gain'                             '-3.62 dB'
'replaygain_track_peak'                             '0.886588'
'title'                                             "Buried Alive In The Blues (ST da Pearl, Legacy Ed. '71)"

========================== row from database ==========================
                                              'id'  1532063
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/EASY Instr 70_s/Full-Tilt Boogie Band (Janis Joplin Band) - (Pearl) - Buried Alive In The Blues (ST da Pearl, Legacy Ed. _71).ogg
                                         'working'  None
                                         'bitrate'  217
                                    'duration_sec'  146
                                           'genre'  funk or soul
                                        'filesize'  3769679
                                           'mtime'  1628357830
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul EASY 70_s _71) funk or soul
                                      'tag_artist'  Full-Tilt Boogie Band (Janis Joplin Band) - (Pearl)
                                     'tag_release'  Easy Instr 70s
                                       'tag_title'  Buried Alive In The Blues (ST da Pearl, Legacy Ed. '71)
                                             'bpm'  127.6
                                    'search_title'  '71':14,15 'alive':2 'blues':5 'buried':1 'da':8 'ed':12,13 'in':3 'legacy':11 'pearl':9,10 'st':6,7 'the':4
                                   'search_artist'  'band':5,9 'boogie':4 'full':1 'fulltilt':3 'janis':6,7 'joplin':8 'pearl':10,11 'tilt':2
                                  'search_release'  '70s':3 'easy':1 'instr':2
                                     'search_rest'  '70':5 '71':7,8 'easy':4 'funk':2 'or':9 's':6 'soul':3 'swing':1
                                    'search_combo'  '70':34 '70s':29C '71':14A,15A,36,37 'alive':2A 'band':20B,24B 'blues':5A 'boogie':19B 'buried':1A 'da':8A 'easy':27C,33 'ed':12A,13A 'full':16B 'fulltilt':18B 'funk':31 'in':3A 'instr':28C 'janis':21B,22B 'joplin':23B 'legacy':11A 'or':38 'pearl':9A,10A,25B,26B 's':35 'soul':32 'st':6A,7A 'swing':30 'the':4A 'tilt':17B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['q-mixbeat-2', 'q-chart-2', 'q-other-3', 'q-oldst-2', 'q-grit-2', 'q-vocals-1', 'q-drums-4', 'q-busy-3', 'q-localness-1', 'q-jzfks-3', 'q-hhrnbtt-1', 'q-syn-2', 'q-piano-1', 'q-play-3', 'q-bass-4', 'q-hap-3', 'q-unu-1']
                                      'lastfmtags'  []
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357829.670022  (2021-08-07 19:37:09)
                             'size'  3769679