======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '204'
                                          'artist'  'Labyrinth Ear'
                                     'text_people'  ''
                                         'release'  'Oak EP'
                                           'title'  'Snow White'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'night time', 'lo fi', 'electronic', 'synthpop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '5'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '128'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Oak EP'
'TBPM' (BPM (beats per minute))                     '128'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '2010'
'TENC' (Encoded by)                                 'LAME in FL Studio 9'
'TIT2' (Title/songname/content description)         'Snow White'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Labyrinth Ear'
'TRCK' (Track number/Position in set)               '3/5'
'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'                                   ['electronica', 'night time', 'lo fi', 'electronic', 'synthpop']
'TXXX:q-bass'                                       '3'
'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'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.47 dB'
'TXXX:replaygain_track_peak'                        '0.511396'

========================== row from database ==========================
                                              'id'  1361622
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/Labyrinth Ear - labyrinth-ear-oak-ep-2010/03 Snow White.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  204
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  8240892
                                           'mtime'  1628353769
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop labyrinth ear oak ep 2010 03 electronic we electropop or synthpop
                                      'tag_artist'  Labyrinth Ear
                                     'tag_release'  Oak EP
                                       'tag_title'  Snow White
                                             'bpm'  128.0
                                    'search_title'  'snow':1 'white':2
                                   'search_artist'  'ear':2 'labyrinth':1
                                  'search_release'  'ep':2 'oak':1
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 '2010':9 'ear':6 'electronic':10 'electropop':3 'ep':8 'labyrinth':5 'oak':7 'or':12 'synthpop':4 'we':11
                                    'search_combo'  '00electro':8 '00poprockelectronic':7 '2010':15 'ear':4B,12 'electronic':16 'electropop':9 'ep':6C,14 'labyrinth':3B,11 'oak':5C,13 'or':18 'snow':1A 'synthpop':10 'we':17 'white':2A
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'night time', 'lo fi', 'electronic', 'synthpop']
                                        'tag_date'  2010
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1628353768.8096619  (2021-08-07 18:29:28)
                             'size'  8240892