======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '253'
                                          'artist'  'Sophie B. Hawkins'
                                     'text_people'  ''
                                         'release'  'Tongues And Tails'
                                           'title'  'Live And Let Live'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['90s', 'alternative', 'female vocalists', 'pop', 'singer songwriter']"
                                     'discogstags'  "['rock', 'pop', 'soft rock', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1992'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '130.734'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tongues And Tails'
'TBPM' (BPM (beats per minute))                     '130.734'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '1992'
'TIT2' (Title/songname/content description)         'Live And Let Live'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sophie B. Hawkins'
'TRCK' (Track number/Position in set)               '10'
'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'                                  ['rock', 'pop', 'soft rock', 'pop rock']
'TXXX:lastfmtags'                                   ['90s', 'alternative', 'female vocalists', 'pop', 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.36 dB'
'TXXX:replaygain_track_peak'                        '0.509041'

========================== row from database ==========================
                                              'id'  200452
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Sophie B Hawkins/MBZ;#Sophie B Hawkins;#Tongues and Tails;#10;#Live and Let Live.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  253
                                           'genre'  ifs-songwriter
                                        'filesize'  6075958
                                           'mtime'  1638554976
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos MBZ;#Sophie Hawkins;#Tongues and Tails;#10;#Live and ifs songwriter
                                      'tag_artist'  Sophie B. Hawkins
                                     'tag_release'  Tongues And Tails
                                       'tag_title'  Live And Let Live
                                             'bpm'  130.734
                                    'search_title'  'and':2 'let':3 'live':1
                                   'search_artist'  'b':2,3 'hawkins':4 'sophie':1
                                  'search_release'  'and':2 'tails':3 'tongues':1
                                     'search_rest'  '00singer':1 '10':14,17 'and':12 'eos':3 'hawkins':8,10 'ifs':19 'live':15,18 'mbz':4,6 'songwriter':2 'sophie':5,7 'tails':13,16 'tongues':9,11
                                    'search_combo'  '00singer':11 '10':24,27 'and':2A,9C,22 'b':5B,6B 'eos':13 'hawkins':7B,18,20 'ifs':29 'let':3A 'live':1A,25,28 'mbz':14,16 'songwriter':12 'sophie':4B,15,17 'tails':10C,23,26 'tongues':8C,19,21
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['90s', 'alternative', 'female vocalists', 'pop', 'singer songwriter']
                                        'tag_date'  1992
                                     'discogstags'  ['rock', 'pop', 'soft rock', 'pop rock']

============================== file details ==============================
                                           'mtime'  1638554975.9207227  (2021-12-03 19:09:35)
                             'size'  6075958