======================== unified (from filesystem) ========================
                                         'bitrate'  '235.19'
                                        'duration'  '331'
                                          'artist'  'Yeah Yeah Yeahs'
                                     'text_people'  ''
                                         'release'  'ALT RAD DANCE'
                                           'title'  'Zero (N.A.S.A. Bloody Lobo Remix)'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['indie', 'alternative', 'female vocalists', 'indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '128.008'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 000007D4 0000072F 00004C80 00'
'COMM:iTunNORM:eng'                                 (' 000007D4 0000072F 00004C80 00004A1B 0003472F 00018C02 000058F2 000053A4 '
 '00041000 00034178')
'TALB' (Album/Movie/Show title)                     'ALT RAD DANCE'
'TBPM' (BPM (beats per minute))                     '128.008'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Zero (N.A.S.A. Bloody Lobo Remix)'
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Yeah Yeah Yeahs'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'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'                                   ['indie', 'alternative', 'female vocalists', 'indie rock', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.42 dB'
'TXXX:replaygain_track_peak'                        '0.413188'

========================== row from database ==========================
                                              'id'  1347538
                                            'path'  /data/Music/Bulk/00poprockelectronic/ALT RAD DANCE/Yeah Yeah Yeahs - Zero (N.A.S.A. Bloody Lobo Remix).mp3
                                         'working'  None
                                         'bitrate'  235
                                    'duration_sec'  331
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  9760482
                                           'mtime'  1637330362
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic ifs songwriter indie rock
                                      'tag_artist'  Yeah Yeah Yeahs
                                     'tag_release'  ALT RAD DANCE
                                       'tag_title'  Zero (N.A.S.A. Bloody Lobo Remix)
                                             'bpm'  128.008
                                    'search_title'  'a':3,5 'bloody':7 'lobo':8 'n':2 'nasa':6 'remix':9,10 's':4 'zero':1
                                   'search_artist'  'yeah':1 'yeahs':2
                                  'search_release'  'alt':1 'dance':3 'rad':2
                                     'search_rest'  '00poprockelectronic':1 'ifs':2 'indie':4 'rock':5 'songwriter':3
                                    'search_combo'  '00poprockelectronic':16 'a':3A,5A 'alt':13C 'bloody':7A 'dance':15C 'ifs':17 'indie':19 'lobo':8A 'n':2A 'nasa':6A 'rad':14C 'remix':9A,10A 'rock':20 's':4A 'songwriter':18 'yeah':11B 'yeahs':12B 'zero':1A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'female vocalists', 'indie rock', 'rock']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330361.5835295  (2021-11-19 14:59:21)
                             'size'  9760482