======================== unified (from filesystem) ========================
                                         'bitrate'  '274.783'
                                        'duration'  '245'
                                          'artist'  'Vitalic'
                                     'text_people'  ''
                                         'release'  'Flashmob'
                                           'title'  'See the Sea (Blue)'
                                           '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-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'electronica', 'electro', 'electronic', 'techno']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-we-electro'
                                             'bpm'  '120.974'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:{+\x00\x00'                      PRIV(owner='AverageLevel', data=b'{+\x00\x00')
'PRIV:PeakValue:¡\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xa1\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'Flashmob'
'TBPM' (BPM (beats per minute))                     '120.974'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electro'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'See the Sea (Blue)'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Vitalic'
'TPUB' (Publisher)                                  'Different Recordings'
'TRCK' (Track number/Position in set)               '9'
'TSOP' (Performer sort order)                       'Vitalic'
'TXXX:ASIN'                                         'B002GYKU7Q'
'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'                                   ['dance', 'electronica', 'electro', 'electronic', 'techno']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.99 dB'
'TXXX:replaygain_track_peak'                        '0.523328'

========================== row from database ==========================
                                              'id'  1309477
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/Vitalic - (2009) Flashmob/09 - See the Sea (Blue).mp3
                                         'working'  None
                                         'bitrate'  274
                                    'duration_sec'  245
                                           'genre'  electronic-we-electro
                                        'filesize'  8514264
                                           'mtime'  1621695960
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop (2009) 09 electronic we electro
                                      'tag_artist'  Vitalic
                                     'tag_release'  Flashmob
                                       'tag_title'  See the Sea (Blue)
                                             'bpm'  120.974
                                    'search_title'  'blue':4,5 'sea':3 'see':1 'the':2
                                   'search_artist'  'vitalic':1
                                  'search_release'  'flashmob':1
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 '2009':5,6 'electro':9 'electronic':7 'electropop':3 'synthpop':4 'we':8
                                    'search_combo'  '00electro':9 '00poprockelectronic':8 '2009':12,13 'blue':4A,5A 'electro':16 'electronic':14 'electropop':10 'flashmob':7C 'sea':3A 'see':1A 'synthpop':11 'the':2A 'vitalic':6B 'we':15
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  11A
                                           '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-3', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'electronica', 'electro', 'electronic', 'techno']
                                        'tag_date'  2009
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621695959.9478552  (2021-05-22 17:05:59)
                             'size'  8514264