======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '393'
                                          'artist'  'The Zutons'
                                     'text_people'  ''
                                         'release'  'You Can Do Anything'
                                           'title'  'Give Me a Reason'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
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 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative', 'british', 'indie rock', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock;ifs-songwriter-indie-pop;rock-pop-indie'
                                             'bpm'  '130.5'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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'TALB' (Album/Movie/Show title)                     'You Can Do Anything'
'TBPM' (BPM (beats per minute))                     '130.5'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-indie-rock', 'ifs-songwriter-indie-pop', 'rock-pop-indie']
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Give Me a Reason'
'TKEY' (Initial key)                                '10B'
'TLEN' (Length)                                     '394186'
'TPE1' (Lead performer(s)/Soloist(s))               'The Zutons'
'TPE2' (Band/orchestra/accompaniment)               'The Zutons'
'TPUB' (Publisher)                                  'Pias UK'
'TRCK' (Track number/Position in set)               '11'
'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'                                  'rock'
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'british', 'indie rock', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.73 dB'
'TXXX:replaygain_track_peak'                        '0.389990'

========================== row from database ==========================
                                              'id'  1376770
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/The Zutons/You Can Do Anything/11 Give Me a Reason.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  393
                                           'genre'  ifs-songwriter-indie-rock;ifs-songwriter-indie-pop;rock-pop-indie
                                        'filesize'  12602832
                                           'mtime'  1621696845
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 11 ifs songwriter indie rock;ifs songwriter indie pop;rock pop indie
                                      'tag_artist'  The Zutons
                                     'tag_release'  You Can Do Anything
                                       'tag_title'  Give Me a Reason
                                             'bpm'  130.5
                                    'search_title'  'a':3 'give':1 'me':2 'reason':4
                                   'search_artist'  'the':1 'zutons':2
                                  'search_release'  'anything':4 'can':2 'do':3 'you':1
                                     'search_rest'  '00poprockelectronic':1 'ifs':4,8,10 'indie':6 'indierock':3 'pop':11,13,15 'poprock':2 'rock':7,9,12,14 'songwriter':5
                                    'search_combo'  '00poprockelectronic':11 'a':3A 'anything':10C 'can':8C 'do':9C 'give':1A 'ifs':14,18,20 'indie':16 'indierock':13 'me':2A 'pop':21,23,25 'poprock':12 'reason':4A 'rock':17,19,22,24 'songwriter':15 'the':5B 'you':7C 'zutons':6B
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'british', 'indie rock', 'rock']
                                        'tag_date'  2008
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1621696845.2747197  (2021-05-22 17:20:45)
                             'size'  12602832