======================== unified (from filesystem) ========================
                                         'bitrate'  '215.75'
                                        'duration'  '195'
                                          'artist'  'Iron & Wine'
                                     'text_people'  'Sam Beam'
                                         'release'  'Kiss Each Other Clean'
                                           'title'  'Half Moon'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'acoustic', 'indie rock', 'folk', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '10'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie;ifs-songwriter-folk;ifs-songwriter-indie-pop'
                                             'bpm'  '84.105'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Kiss Each Other Clean'
'TBPM' (BPM (beats per minute))                     '84.105'
'TCOM' (Composer)                                   'Sam Beam'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-indie', 'ifs-songwriter-folk', 'ifs-songwriter-indie-pop']
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'Half Moon'
'TKEY' (Initial key)                                '7B'
'TLEN' (Length)                                     '195640'
'TPE1' (Lead performer(s)/Soloist(s))               'Iron & Wine'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '5/10'
'TSRC' (ISRC (international standard recording code))  'USWB11002933'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 32bits version 3.98.4 (http://www.mp3dev.org/)'
'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', 'acoustic', 'indie rock', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.23 dB'
'TXXX:replaygain_track_peak'                        '0.416271'

========================== row from database ==========================
                                              'id'  1266124
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Iron and Wine - Iron & Wine/Iron & Wine - Kiss Each Other Clean (2011)/05 Half Moon.mp3
                                         'working'  None
                                         'bitrate'  215
                                    'duration_sec'  195
                                           'genre'  ifs-songwriter-indie;ifs-songwriter-folk;ifs-songwriter-indie-pop
                                        'filesize'  5964493
                                           'mtime'  1637330506
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos and (2011) 05 ifs songwriter indie;ifs songwriter folk;ifs songwriter indie pop
                                      'tag_artist'  Iron & Wine
                                     'tag_release'  Kiss Each Other Clean
                                       'tag_title'  Half Moon
                                             'bpm'  84.105
                                    'search_title'  'half':1 'moon':2
                                   'search_artist'  'iron':1 'wine':2
                                  'search_release'  'clean':4 'each':2 'kiss':1 'other':3
                                     'search_rest'  '00singer':1 '2011':5,6 'and':4 'eos':3 'folk':12,14 'ifs':7,9,11,13,15 'indie':8,10,16 'pop':17 'songwriter':2
                                    'search_combo'  '00singer':9 '2011':13,14 'and':12 'clean':8C 'each':6C 'eos':11 'folk':20,22 'half':1A 'ifs':15,17,19,21,23 'indie':16,18,24 'iron':3B 'kiss':5C 'moon':2A 'other':7C 'pop':25 'songwriter':10 'wine':4B
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  7B
                                           '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-4', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'acoustic', 'indie rock', 'folk', 'singer songwriter']
                                        'tag_date'  2011
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330506.4047887  (2021-11-19 15:01:46)
                             'size'  5964493