======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '83'
                                          'artist'  'Tony Schwartz'
                                     'text_people'  ''
                                         'release'  'Sound Effects Vol 1 - City Sounds'
                                           'title'  'Office Building Lobby'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-1', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['ethnomusicology', 'animals', 'american', 'field recordings', 'sound art']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '208'
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'nonmusic-fragments-sounds and sfx'
                                             'bpm'  '135.455'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'GEOB:SfMarkers'                                    GEOB(encoding=<Encoding.LATIN1: 0>, mime='', filename='', desc='SfMarkers', data=b'\x0c\x00\x00\x00d\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Sound Effects Vol 1 - City Sounds'
'TBPM' (BPM (beats per minute))                     '135.455'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-fragments-sounds and sfx'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'Office Building Lobby'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tony Schwartz'
'TRCK' (Track number/Position in set)               '208'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['ethnomusicology', 'animals', 'american', 'field recordings', 'sound art']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '1'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.02 dB'
'TXXX:replaygain_track_peak'                        '0.764834'

========================== row from database ==========================
                                              'id'  504480
                                            'path'  /data/Music/Bulk/0nonmusic/Sound Effects Vol 1 - City Sounds/208 Office Building Lobby.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  83
                                           'genre'  nonmusic-fragments-sounds and sfx
                                        'filesize'  2257525
                                           'mtime'  1636404239
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic 208 nonmusic fragments sounds and sfx
                                      'tag_artist'  Tony Schwartz
                                     'tag_release'  Sound Effects Vol 1 - City Sounds
                                       'tag_title'  Office Building Lobby
                                             'bpm'  135.455
                                    'search_title'  'building':2 'lobby':3 'office':1
                                   'search_artist'  'schwartz':2 'tony':1
                                  'search_release'  '1':4 'city':5 'effects':2 'sound':1 'sounds':6 'vol':3
                                     'search_rest'  '0nonmusic':1 '208':2 'and':6 'fragments':4 'nonmusic':3 'sfx':7 'sounds':5
                                    'search_combo'  '0nonmusic':12 '1':9C '208':13 'and':17 'building':2A 'city':10C 'effects':7C 'fragments':15 'lobby':3A 'nonmusic':14 'office':1A 'schwartz':5B 'sfx':18 'sound':6C 'sounds':11C,16 'tony':4B 'vol':8C
                                    'tag_tracknum'  208
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-1', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['ethnomusicology', 'animals', 'american', 'field recordings', 'sound art']
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636404239.4356275  (2021-11-08 21:43:59)
                             'size'  2257525