======================== unified (from filesystem) ========================
                                         'bitrate'  '230.724'
                                        'duration'  '263'
                                          'artist'  'EJ'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  ''
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-syn-3', 'q-bass-2', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', 'q-other-1', "
 "'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-3', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['queer', 'los angeles', 'grime', 'r&b', 'lgbtq']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-we-electro'
                                             'bpm'  '128.008'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '128.008'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electro'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'EJ'
'TXXX:Mp3gain_minmax'                               '131,182'
'TXXX:Mp3gain_undo'                                 '+004,+004,N'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['queer', 'los angeles', 'grime', 'r&b', 'lgbtq']
'TXXX:q-bass'                                       '2'
'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'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.69 dB'
'TXXX:replaygain_track_peak'                        '0.509620'

========================== row from database ==========================
                                              'id'  1284186
                                            'path'  /data/Music/Bulk/00poprockelectronic/EJ/Ignition - love is war (dance city mix).mp3
                                         'working'  None
                                         'bitrate'  230
                                    'duration_sec'  263
                                           'genre'  electronic-we-electro
                                        'filesize'  7608925
                                           'mtime'  1621697644
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Ignition love is war (dance city mix) electronic we electro
                                      'tag_artist'  EJ
                                     'tag_release'  None
                                       'tag_title'  None
                                             'bpm'  128.008
                                    'search_title'  None
                                   'search_artist'  'ej':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'city':8 'dance':6,7 'electro':13 'electronic':11 'ignition':2 'is':4 'love':3 'mix':9,10 'war':5 'we':12
                                    'search_combo'  '00poprockelectronic':2 'city':9 'dance':7,8 'ej':1B 'electro':14 'electronic':12 'ignition':3 'is':5 'love':4 'mix':10,11 'war':6 'we':13
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-piano-1', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['queer', 'los angeles', 'grime', 'r&b', 'lgbtq']
                                        'tag_date'  
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621697644.408939  (2021-05-22 17:34:04)
                             'size'  7608925