======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '373'
                                          'artist'  'ZZ Top'
                                     'text_people'  ''
                                         'release'  'Blank & Jones Present So80s (So Eighties) - Vol. 11 - CD 2'
                                           'title'  'Sleeping Bag (Extended Mix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['blues rock', 'southern rock', 'rock', 'hard rock', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'rock-pop-early-blues'
                                             'bpm'  '112.947'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Blank & Jones Present So80s (So Eighties) - Vol. 11 - CD 2'
'TBPM' (BPM (beats per minute))                     '112.947'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-early-blues'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Sleeping Bag (Extended Mix)'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'ZZ Top'
'TRCK' (Track number/Position in set)               '09'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['blues rock', 'southern rock', 'rock', 'hard rock', 'classic rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.27 dB'
'TXXX:replaygain_track_peak'                        '0.593996'

========================== row from database ==========================
                                              'id'  1298830
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/324-B ZZ Top - Sleeping Bag (Extended Mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  373
                                           'genre'  rock-pop-early-blues
                                        'filesize'  14938620
                                           'mtime'  1620736729
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 324 rock pop early blues
                                      'tag_artist'  ZZ Top
                                     'tag_release'  Blank & Jones Present So80s (So Eighties) - Vol. 11 - CD 2
                                       'tag_title'  Sleeping Bag (Extended Mix)
                                             'bpm'  112.947
                                    'search_title'  'bag':2 'extended':3,4 'mix':5,6 'sleeping':1
                                   'search_artist'  'top':2 'zz':1
                                  'search_release'  '2':12 'blank':1 'cd':11 'eighties':7,8 'jones':2 'present':3 'so':5,6 'so80s':4 'vol':9,10
                                     'search_rest'  '00poprockelectronic':1 '1985':2 '324':4 'blues':8 'complete':3 'early':7 'pop':6 'rock':5
                                    'search_combo'  '00poprockelectronic':21 '1985':22 '2':20C '324':24 'bag':2A 'blank':9C 'blues':28 'cd':19C 'complete':23 'early':27 'eighties':15C,16C 'extended':3A,4A 'jones':10C 'mix':5A,6A 'pop':26 'present':11C 'rock':25 'sleeping':1A 'so':13C,14C 'so80s':12C 'top':8B 'vol':17C,18C 'zz':7B
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['blues rock', 'southern rock', 'rock', 'hard rock', 'classic rock']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736729.009066  (2021-05-11 14:38:49)
                             'size'  14938620