======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '94'
                                          'artist'  ''
                                     'text_people'  ''
                                         'release'  'Wacked-Out Hillbilly 45s'
                                           'title'  ''
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-namerica-country;set-th-hippies'
                                             'bpm'  '113.136'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Wacked-Out Hillbilly 45s'
'TBPM' (BPM (beats per minute))                     '113.136'
'TCON' (Content type, a.k.a. Genre)                 ['loc-namerica-country', 'set-th-hippies']
'TKEY' (Initial key)                                '10A'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.06 dB'
'TXXX:replaygain_track_peak'                        '0.583521'
'WORS' (Official Internet radio station homepage)   WORS(url='')

========================== row from database ==========================
                                              'id'  765288
                                            'path'  /data/Music/Bulk/0playlists/0novelty themes/hippies/Larry Kirby - Country Western Hippy.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  94
                                           'genre'  loc-namerica-country;set-th-hippies
                                        'filesize'  1510700
                                           'mtime'  1621630335
                                   'redo_metaread'  0
                                        'rest_str'   0playlists 0novelty themes hippies Larry Kirby Country Western Hippy loc namerica country;set th hippies
                                      'tag_artist'  None
                                     'tag_release'  Wacked-Out Hillbilly 45s
                                       'tag_title'  None
                                             'bpm'  113.136
                                    'search_title'  None
                                   'search_artist'  None
                                  'search_release'  '45s':5 'hillbilly':4 'out':2 'wacked':1 'wackedout':3
                                     'search_rest'  '0novelty':2 '0playlists':1 'country':7,12,14 'hippies':4 'hippy':9 'kirby':6 'larry':5 'loc':10 'namerica':11 'set':13,15 'th':16 'themes':3 'western':8
                                    'search_combo'  '0novelty':7 '0playlists':6 '45s':5C 'country':12,17,19 'hillbilly':4C 'hippies':9 'hippy':14 'kirby':11 'larry':10 'loc':15 'namerica':16 'out':2C 'set':18,20 'th':21 'themes':8 'wacked':1C 'wackedout':3C 'western':13
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-piano-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621630335.1406255  (2021-05-21 22:52:15)
                             'size'  1510700