======================== unified (from filesystem) ========================
                                         'bitrate'  '230.065'
                                        'duration'  '179'
                                          'artist'  'Black Prairie'
                                     'text_people'  ''
                                         'release'  "Feast Of The Hunters' Moon"
                                           'title'  'Home Made Lemonade'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-1', '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-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['acoustic', 'all', 'bluegrass', 'folk', 'accordion']"
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-americana'
                                             'bpm'  '116.120'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Feast Of The Hunters' Moon"
'TBPM' (BPM (beats per minute))                     '116.120'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-americana'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'Home Made Lemonade'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Black Prairie'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'folk, world, & country'
'TXXX:lastfmtags'                                   ['acoustic', 'all', 'bluegrass', 'folk', 'accordion']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.68 dB'
'TXXX:replaygain_track_peak'                        '0.421834'

========================== row from database ==========================
                                              'id'  1524711
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Black Prairie/Feast Of The Hunters_ Moon/12 - Home Made Lemonade.mp3
                                         'working'  None
                                         'bitrate'  230
                                    'duration_sec'  179
                                           'genre'  ifs-songwriter-americana
                                        'filesize'  5177933
                                           'mtime'  1621897529
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos Hunters_ 12 ifs songwriter americana
                                      'tag_artist'  Black Prairie
                                     'tag_release'  Feast Of The Hunters' Moon
                                       'tag_title'  Home Made Lemonade
                                             'bpm'  116.12
                                    'search_title'  'home':1 'lemonade':3 'made':2
                                   'search_artist'  'black':1 'prairie':2
                                  'search_release'  'feast':1 'hunters':4,5 'moon':6 'of':2 'the':3
                                     'search_rest'  '00singer':1 'americana':6 'eos':3 'hunters':4 'ifs':5 'songwriter':2
                                    'search_combo'  '00singer':12 'americana':17 'black':4B 'eos':14 'feast':6C 'home':1A 'hunters':9C,10C,15 'ifs':16 'lemonade':3A 'made':2A 'moon':11C 'of':7C 'prairie':5B 'songwriter':13 'the':8C
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['acoustic', 'all', 'bluegrass', 'folk', 'accordion']
                                        'tag_date'  2010
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1621897529.498017  (2021-05-25 01:05:29)
                             'size'  5177933