======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '232'
                                          'artist'  'Niall Horan'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'This Town'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['pop', 'irish', 'folk', 'singer-songwriter', 'male vocalists']"
                                     'discogstags'  "['pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'ifs-unsorted'
                                             'bpm'  '112.072'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '112.072'
'TCON' (Content type, a.k.a. Genre)                 'ifs-unsorted'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         'This Town'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Niall Horan'
'TPE2' (Band/orchestra/accompaniment)               'Niall Horan'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'pop'
'TXXX:lastfmtags'                                   ['pop', 'irish', 'folk', 'singer-songwriter', 'male vocalists']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.81 dB'
'TXXX:replaygain_track_peak'                        '0.423640'

========================== row from database ==========================
                                              'id'  1330706
                                            'path'  /data/Music/Bulk/00poprockelectronic/2016/Niall Horan - This town.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  232
                                           'genre'  ifs-unsorted
                                        'filesize'  9311944
                                           'mtime'  1676052953
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2016 town ifs unsorted
                                      'tag_artist'  Niall Horan
                                     'tag_release'  None
                                       'tag_title'  This Town
                                             'bpm'  112.072
                                    'search_title'  'this':1 'town':2
                                   'search_artist'  'horan':2 'niall':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '2016':2 'ifs':4 'town':3 'unsorted':5
                                    'search_combo'  '00poprockelectronic':5 '2016':6 'horan':4B 'ifs':8 'niall':3B 'this':1A 'town':2A,7 'unsorted':9
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-2']
                                      'lastfmtags'  ['pop', 'irish', 'folk', 'singer-songwriter', 'male vocalists']
                                        'tag_date'  2016
                                     'discogstags'  ['pop']

============================== file details ==============================
                                           'mtime'  1676052953.4936397  (2023-02-10 19:15:53)
                             'size'  9311944