======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '239'
                                          'artist'  'Scandal'
                                     'text_people'  ''
                                         'release'  "We Are the '80s"
                                           'title'  'The Warrior'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['new wave', 'rock', 'japanese', 'j pop', 'j rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk;set-pl-billboard'
                                             'bpm'  '123.181'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "We Are the '80s"
'TBPM' (BPM (beats per minute))                     '123.181'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-new wave or post punk', 'set-pl-billboard']
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'The Warrior'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Scandal'
'TRCK' (Track number/Position in set)               '3'
'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'                                   ['new wave', 'rock', 'japanese', 'j pop', 'j rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.69 dB'
'TXXX:replaygain_track_peak'                        '0.440989'

========================== row from database ==========================
                                              'id'  1293844
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00newwave-postpunk/Scandal/03 - The Warrior.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  239
                                           'genre'  electronic-we-new wave or post punk;set-pl-billboard
                                        'filesize'  9593826
                                           'mtime'  1620384774
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00newwave postpunk 03 electronic we new wave post punk;set pl billboard
                                      'tag_artist'  Scandal
                                     'tag_release'  We Are the '80s
                                       'tag_title'  The Warrior
                                             'bpm'  123.181
                                    'search_title'  'the':1 'warrior':2
                                   'search_artist'  'scandal':1
                                  'search_release'  '80s':4,5 'are':2 'the':3 'we':1
                                     'search_rest'  '00newwave':4 '00poprockelectronic':1 'billboard':16 'disco':3 'electronic':6 'new':8 'pl':15 'post':10 'postpunk':5 'punk':11,13 'set':12,14 'wave':9 'waves':2 'we':7
                                    'search_combo'  '00newwave':12 '00poprockelectronic':9 '80s':7C,8C 'are':5C 'billboard':24 'disco':11 'electronic':14 'new':16 'pl':23 'post':18 'postpunk':13 'punk':19,21 'scandal':3B 'set':20,22 'the':1A,6C 'warrior':2A 'wave':17 'waves':10 'we':4C,15
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['new wave', 'rock', 'japanese', 'j pop', 'j rock']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620384774.1882744  (2021-05-07 12:52:54)
                             'size'  9593826