======================== unified (from filesystem) ========================
                                         'bitrate'  '320.002'
                                        'duration'  '235'
                                          'artist'  'Joan of Arc'
                                     'text_people'  ''
                                         'release'  'Life Like'
                                           'title'  'Night Life Style'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-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-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie rock', 'indie', 'emo', 'post rock', 'kinsella', 'experimental']"
                                     'discogstags'  "['post rock', 'indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '122.7'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Life Like'
'TBPM' (BPM (beats per minute))                     '122.7'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'Night Life Style'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Joan of Arc'
'TRCK' (Track number/Position in set)               '05'
'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'                                  ['post rock', 'indie rock', 'rock']
'TXXX:lastfmtags'                                   ['indie rock', 'indie', 'emo', 'post rock', 'kinsella', 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.39 dB'
'TXXX:replaygain_track_peak'                        '0.513796'

========================== row from database ==========================
                                              'id'  1378385
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Joan of Arc - joan_of_arc-life_like/joan_of_arc-life_like/05 Joan of Arc - Night Life Style.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  235
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  9938824
                                           'mtime'  1621697288
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock joan_of_arc life_like joan_of_arc life_like 05 ifs songwriter indie rock
                                      'tag_artist'  Joan of Arc
                                     'tag_release'  Life Like
                                       'tag_title'  Night Life Style
                                             'bpm'  122.7
                                    'search_title'  'life':2 'night':1 'style':3
                                   'search_artist'  'arc':3 'joan':1 'of':2
                                  'search_release'  'life':1 'like':2
                                     'search_rest'  '00poprockelectronic':1 'arc':6 'ifs':9 'indie':11 'indierock':3 'joan':4 'life':7 'like':8 'of':5 'poprock':2 'rock':12 'songwriter':10
                                    'search_combo'  '00poprockelectronic':9 'arc':6B,14 'ifs':17 'indie':19 'indierock':11 'joan':4B,12 'life':2A,7C,15 'like':8C,16 'night':1A 'of':5B,13 'poprock':10 'rock':20 'songwriter':18 'style':3A
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie rock', 'indie', 'emo', 'post rock', 'kinsella', 'experimental']
                                        'tag_date'  2011
                                     'discogstags'  ['post rock', 'indie rock', 'rock']

============================== file details ==============================
                                           'mtime'  1621697288.404047  (2021-05-22 17:28:08)
                             'size'  9938824