======================== unified (from filesystem) ========================
                                         'bitrate'  '156.805'
                                        'duration'  '234'
                                          'artist'  "Plain White T's"
                                     'text_people'  ''
                                         'release'  'Every Second Counts (Deluxe Edition)'
                                           'title'  'Hey There Delilah (Bonus)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative', 'pop punk', 'emo', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '101.819'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Every Second Counts (Deluxe Edition)'
'TBPM' (BPM (beats per minute))                     '101.819'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2007'
'TENC' (Encoded by)                                 'lame 3.97mod'
'TIT2' (Title/songname/content description)         'Hey There Delilah (Bonus)'
'TKEY' (Initial key)                                '10B'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               "Plain White T's"
'TRCK' (Track number/Position in set)               '13'
'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:lastfmtags'                                   ['indie', 'alternative', 'pop punk', 'emo', 'rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.98 dB'
'TXXX:replaygain_track_peak'                        '0.382165'

========================== row from database ==========================
                                              'id'  1525770
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Plain White T_s/Every Second Counts/13-plain_white_ts-hey_there_delilah_(bonus).mp3
                                         'working'  None
                                         'bitrate'  156
                                    'duration_sec'  234
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  4602375
                                           'mtime'  1621697365
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock T_s 13 plain_white_ts hey_there_delilah_(bonus) ifs songwriter indie rock
                                      'tag_artist'  Plain White T's
                                     'tag_release'  Every Second Counts (Deluxe Edition)
                                       'tag_title'  Hey There Delilah (Bonus)
                                             'bpm'  101.819
                                    'search_title'  'bonus':4,5 'delilah':3 'hey':1 'there':2
                                   'search_artist'  'plain':1 's':4 't':3 'ts':5 'white':2
                                  'search_release'  'counts':3 'deluxe':4,5 'edition':6,7 'every':1 'second':2
                                     'search_rest'  '00poprockelectronic':1 'bonus':12,16 'delilah':11,15 'hey':9,13 'ifs':17 'indie':19 'indierock':3 'plain':6 'poprock':2 'rock':20 's':5 'songwriter':18 't':4 'there':10,14 'ts':8 'white':7
                                    'search_combo'  '00poprockelectronic':18 'bonus':4A,5A,29,33 'counts':13C 'delilah':3A,28,32 'deluxe':14C,15C 'edition':16C,17C 'every':11C 'hey':1A,26,30 'ifs':34 'indie':36 'indierock':20 'plain':6B,23 'poprock':19 'rock':37 's':9B,22 'second':12C 'songwriter':35 't':8B,21 'there':2A,27,31 'ts':10B,25 'white':7B,24
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             '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-1', 'q-syn-2', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'pop punk', 'emo', 'rock']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697365.006964  (2021-05-22 17:29:25)
                             'size'  4602375