======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '136'
                                          'artist'  'Ascdi'
                                     'text_people'  ''
                                         'release'  '$ Vol. 8'
                                           'title'  'Teen Pop Phenomenon + Snake!'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '84.175'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     '$ Vol. 8'
'TBPM' (BPM (beats per minute))                     '84.175'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Teen Pop Phenomenon + Snake!'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ascdi'
'TPUB' (Publisher)                                  'Tigerbeat6'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Style'                                        'IDM, Synth-pop, Experimental'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.39 dB'
'TXXX:replaygain_track_peak'                        '0.914774'

========================== row from database ==========================
                                              'id'  760928
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Collaborations/Kid606 vs Ascdi vs Printed Circuit - 2001 - $ Vol. 8 EP (192)/2 - Ascdi - Teen Pop Phenomenon + Snake!.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  136
                                           'genre'  electronic-unsorted
                                        'filesize'  3275162
                                           'mtime'  1620586997
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism Collaborations Kid606 vs vs Printed Circuit 2001 EP (192) 2 electronic unsorted
                                      'tag_artist'  Ascdi
                                     'tag_release'  $ Vol. 8
                                       'tag_title'  Teen Pop Phenomenon + Snake!
                                             'bpm'  84.175
                                    'search_title'  'phenomenon':3 'pop':2 'snake':4 'teen':1
                                   'search_artist'  'ascdi':1
                                  'search_release'  '8':3 'vol':1,2
                                     'search_rest'  '192':12,13 '2':14 '2001':10 'circuit':9 'collaborations':5 'electronic':15 'ep':11 'hiphop':1 'kid606':6 'printed':8 'rap':2 'rnb':3 'turntablism':4 'unsorted':16 'vs':7
                                    'search_combo'  '192':20,21 '2':22 '2001':18 '8':8C 'ascdi':5B 'circuit':17 'collaborations':13 'electronic':23 'ep':19 'hiphop':9 'kid606':14 'phenomenon':3A 'pop':2A 'printed':16 'rap':10 'rnb':11 'snake':4A 'teen':1A 'turntablism':12 'unsorted':24 'vol':6C,7C 'vs':15
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-1', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620586997.413211  (2021-05-09 21:03:17)
                             'size'  3275162