======================== unified (from filesystem) ========================
                                         'bitrate'  '191.968'
                                        'duration'  '158'
                                          'artist'  'Jacques Lu Cont'
                                     'text_people'  ''
                                         'release'  'FabricLive 09: Jacques Lu Cont'
                                           'title'  'Miss You (feat. Craig Wedren) (Thin White Duke mix)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['all', 'dance', 'house', 'techno', 'electro', 'electronic']"
                                     'discogstags'  "['house', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '124.545'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'FabricLive 09: Jacques Lu Cont'
'TBPM' (BPM (beats per minute))                     '124.545'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TIT2' (Title/songname/content description)         'Miss You (feat. Craig Wedren) (Thin White Duke mix)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Jacques Lu Cont'
'TRCK' (Track number/Position in set)               '1'
'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:discogstags'                                  ['house', 'electronic']
'TXXX:lastfmtags'                                   ['all', 'dance', 'house', 'techno', 'electro', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.50 dB'
'TXXX:replaygain_track_peak'                        '0.442841'

========================== row from database ==========================
                                              'id'  1357563
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/01. mirwais ft craig wedren - miss you (thin white duke mix).mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  158
                                           'genre'  electronic-th-techno
                                        'filesize'  3813217
                                           'mtime'  1620572532
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 01. mirwais ft craig wedren miss you (thin white duke electronic th techno
                                      'tag_artist'  Jacques Lu Cont
                                     'tag_release'  FabricLive 09: Jacques Lu Cont
                                       'tag_title'  Miss You (feat. Craig Wedren) (Thin White Duke mix)
                                             'bpm'  124.545
                                    'search_title'  'craig':5 'duke':11 'feat':3,4 'miss':1 'mix':12,13 'thin':8,9 'wedren':6,7 'white':10 'you':2
                                   'search_artist'  'cont':3 'jacques':1 'lu':2
                                  'search_release'  '09':2,3 'cont':6 'fabric':7 'fabriclive':1 'jacques':4 'live':8 'lu':5
                                     'search_rest'  '00poprockelectronic':1 '01':7,8 'craig':11 'duke':18 'electronic':19 'files':5,6 'ft':10 'loose':3,4 'mirwais':9 'miss':13 'techno':21 'th':20 'thin':15,16 'unsorted':2 'wedren':12 'white':17 'you':14
                                    'search_combo'  '00poprockelectronic':25 '01':31,32 '09':18C,19C 'cont':16B,22C 'craig':5A,35 'duke':11A,42 'electronic':43 'fabric':23C 'fabriclive':17C 'feat':3A,4A 'files':29,30 'ft':34 'jacques':14B,20C 'live':24C 'loose':27,28 'lu':15B,21C 'mirwais':33 'miss':1A,37 'mix':12A,13A 'techno':45 'th':44 'thin':8A,9A,39,40 'unsorted':26 'wedren':6A,7A,36 'white':10A,41 'you':2A,38
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['all', 'dance', 'house', 'techno', 'electro', 'electronic']
                                        'tag_date'  
                                     'discogstags'  ['house', 'electronic']

============================== file details ==============================
                                           'mtime'  1620572532.2048285  (2021-05-09 17:02:12)
                             'size'  3813217