======================== unified (from filesystem) ========================
                                         'bitrate'  '165.518'
                                        'duration'  '226'
                                          'artist'  'The Indelicates'
                                     'text_people'  ''
                                         'release'  'America CDS'
                                           'title'  'The Last Bombed City'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', "
 "'Q-PLAY-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'Q-PIANO-4', 'q-chart-2', "
 "'q-drums-1', 'q-other-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'indie pop', 'british', 'indie rock', 'twee']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '111.701'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'Support The Artists - Buy It'
'TALB' (Album/Movie/Show title)                     'America CDS'
'TBPM' (BPM (beats per minute))                     '111.701'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'The Last Bombed City'
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Indelicates'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie', 'indie pop', 'british', 'indie rock', 'twee']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.19 dB'
'TXXX:replaygain_track_peak'                        '0.603268'

========================== row from database ==========================
                                              'id'  1323257
                                            'path'  /data/Music/Bulk/00poprockelectronic/B-Sides/0419 Indelicates - The Last Bombed City (B).mp3
                                         'working'  None
                                         'bitrate'  165
                                    'duration_sec'  226
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  4683877
                                           'mtime'  1637330367
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Sides 0419 (B) ifs songwriter indie rock
                                      'tag_artist'  The Indelicates
                                     'tag_release'  America CDS
                                       'tag_title'  The Last Bombed City
                                             'bpm'  111.701
                                    'search_title'  'bombed':3 'city':4 'last':2 'the':1
                                   'search_artist'  'indelicates':2 'the':1
                                  'search_release'  'america':1 'cds':2
                                     'search_rest'  '00poprockelectronic':1 '0419':3 'b':4,5 'ifs':6 'indie':8 'rock':9 'sides':2 'songwriter':7
                                    'search_combo'  '00poprockelectronic':9 '0419':11 'america':7C 'b':12,13 'bombed':3A 'cds':8C 'city':4A 'ifs':14 'indelicates':6B 'indie':16 'last':2A 'rock':17 'sides':10 'songwriter':15 'the':1A,5B
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-4', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'british', 'indie rock', 'twee']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330366.554316  (2021-11-19 14:59:26)
                             'size'  4683877