======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '156'
                                          'artist'  'The Spiders'
                                     'text_people'  ''
                                         'release'  'Fuzz Guitar Garage Beats'
                                           'title'  'S.P.I'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['garage rock', 'all', 'psychedelic rock', 'japanese', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-pop-surf;loc-asia-japan'
                                             'bpm'  '85.997'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'Amazing GS Vol. 2'
'COMM:mp3infp Ver.2.28a:JPN'                        'Amazing GS Vol. 2'
'MCDI' (Music CD identifier)                        MCDI(data=b'1\x00D\x00+\x009\x006\x00+\x003\x006\x008\x00B\x00+\x006\x004\x004\x00D\x00+\x009\x000\x003\x00B\x00+\x00C\x005\x000\x008\x00+\x00F\x009\x006\x005\x00+\x001\x002\x003\x001\x005\x00+\x001\x004\x00A\x002\x005\x00+\x001\x007\x00A\x004\x005\x00+\x001\x00A\x006\x002\x007\x00+\x001\x00D\x00E\x008\x003\x00+\x002\x000\x009\x00B\x00B\x00+\x002\x004\x001\x00B\x00D\x00+\x002\x007\x002\x00F\x001\x00+\x002\x00A\x001\x009\x005\x00+\x002\x00D\x001\x008\x002\x00+\x003\x000\x00B\x005\x00A\x00+\x003\x002\x008\x006\x004\x00+\x003\x005\x00D\x001\x00F\x00+\x003\x008\x00D\x000\x002\x00+\x003\x00B\x00C\x009\x003\x00+\x003\x00E\x009\x004\x00F\x00+\x004\x001\x001\x00D\x009\x00+\x004\x004\x00A\x003\x00B\x00+\x004\x007\x000\x00D\x00D\x00+\x004\x00A\x005\x009\x008\x00+\x004\x00D\x00C\x006\x004\x00+\x005\x000\x002\x00B\x004\x00+\x005\x002\x00A\x001\x00A\x00+\x005\x006\x001\x00B\x008\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Fuzz Guitar Garage Beats'
'TBPM' (BPM (beats per minute))                     '85.997'
'TCON' (Content type, a.k.a. Genre)                 ['rock-pop-surf', 'loc-asia-japan']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'S.P.I'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '156186'
'TPE1' (Lead performer(s)/Soloist(s))               'The Spiders'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['garage rock', 'all', 'psychedelic rock', 'japanese', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.79 dB'
'TXXX:replaygain_track_peak'                        '0.464506'

========================== row from database ==========================
                                              'id'  1524327
                                            'path'  /data/Music/Bulk/00poprockelectronic/Fuzz Guitar Garage Beats (60_s Japan)/02-the spiders - s.p.i.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  156
                                           'genre'  rock-pop-surf;loc-asia-japan
                                        'filesize'  3751936
                                           'mtime'  1620737293
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic (60_s Japan) 02 the spiders s.p.i rock pop surf;loc asia japan
                                      'tag_artist'  The Spiders
                                     'tag_release'  Fuzz Guitar Garage Beats
                                       'tag_title'  S.P.I
                                             'bpm'  85.997
                                    'search_title'  'i':3 'p':2 's':1 'spi':4
                                   'search_artist'  'spiders':2 'the':1
                                  'search_release'  'beats':4 'fuzz':1 'garage':3 'guitar':2
                                     'search_rest'  '00poprockelectronic':1 '60':2,4 'asia':20 'i':12 'japan':6,7 'loc':17,19 'p':11 'pop':15 'rock':14 's':3,5,10 'spi':13 'spiders':9 'surf':16,18 'the':8
                                    'search_combo'  '00poprockelectronic':11 '60':12,14 'asia':30 'beats':10C 'fuzz':7C 'garage':9C 'guitar':8C 'i':3A,22 'japan':16,17 'loc':27,29 'p':2A,21 'pop':25 'rock':24 's':1A,13,15,20 'spi':4A,23 'spiders':6B,19 'surf':26,28 'the':5B,18
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['garage rock', 'all', 'psychedelic rock', 'japanese', 'rock']
                                        'tag_date'  1965
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620737293.4006364  (2021-05-11 14:48:13)
                             'size'  3751936