======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '163'
                                          'artist'  'The Somers'
                                     'text_people'  ''
                                         'release'  'Fuzz Guitar Garage Beats'
                                           'title'  "Yet (I Don't Forget You)"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                     'discogstags'  "['garage rock', 'psychedelic rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-pop-surf;loc-asia-japan'
                                             'bpm'  '145.163'
                                             'key'  '10B'
                                        '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))                     '145.163'
'TCON' (Content type, a.k.a. Genre)                 ['rock-pop-surf', 'loc-asia-japan']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         "Yet (I Don't Forget You)"
'TKEY' (Initial key)                                '10B'
'TLEN' (Length)                                     '163586'
'TPE1' (Lead performer(s)/Soloist(s))               'The Somers'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '16'
'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'                                  ['garage rock', 'psychedelic rock', 'rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.84 dB'
'TXXX:replaygain_track_peak'                        '0.560537'

========================== row from database ==========================
                                              'id'  1522542
                                            'path'  /data/Music/Bulk/00poprockelectronic/Fuzz Guitar Garage Beats (60_s Japan)/16-the somers - yet (i don_t forget you).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  163
                                           'genre'  rock-pop-surf;loc-asia-japan
                                        'filesize'  3930112
                                           'mtime'  1620737299
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic (60_s Japan) 16 the somers yet (i don_t forget you) rock pop surf;loc asia japan
                                      'tag_artist'  The Somers
                                     'tag_release'  Fuzz Guitar Garage Beats
                                       'tag_title'  Yet (I Don't Forget You)
                                             'bpm'  145.163
                                    'search_title'  'don':4 'dont':6 'forget':7 'i':2,3 't':5 'yet':1 'you':8,9
                                   'search_artist'  'somers':2 'the':1
                                  'search_release'  'beats':4 'fuzz':1 'garage':3 'guitar':2
                                     'search_rest'  '00poprockelectronic':1 '60':2,4 'asia':24 'don':13 'forget':15 'i':11,12 'japan':6,7 'loc':21,23 'pop':19 'rock':18 's':3,5 'somers':9 'surf':20,22 't':14 'the':8 'yet':10 'you':16,17
                                    'search_combo'  '00poprockelectronic':16 '60':17,19 'asia':39 'beats':15C 'don':4A,28 'dont':6A 'forget':7A,30 'fuzz':12C 'garage':14C 'guitar':13C 'i':2A,3A,26,27 'japan':21,22 'loc':36,38 'pop':34 'rock':33 's':18,20 'somers':11B,24 'surf':35,37 't':5A,29 'the':10B,23 'yet':1A,25 'you':8A,9A,31,32
                                    'tag_tracknum'  16
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-2', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1965
                                     'discogstags'  ['garage rock', 'psychedelic rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620737298.8655827  (2021-05-11 14:48:18)
                             'size'  3930112