======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '307'
                                          'artist'  'Dixie Chicks'
                                     'text_people'  ''
                                         'release'  'Home'
                                           'title'  'More Love'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-1', 'Q-LOCALNESS-2', "
 "'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-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['country', 'bluegrass', 'female vocalists', 'pop', 'folk']"
                                     'discogstags'  "['rock', 'blues', 'country blues', 'country rock', 'acoustic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '87.596'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Home'
'TBPM' (BPM (beats per minute))                     '87.596'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'More Love'
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Dixie Chicks'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'blues', 'country blues', 'country rock', 'acoustic']
'TXXX:lastfmtags'                                   ['country', 'bluegrass', 'female vocalists', 'pop', 'folk']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.12 dB'
'TXXX:replaygain_track_peak'                        '0.522857'

========================== row from database ==========================
                                              'id'  243653
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Dixie Chicks/MBZ;#Dixie Chicks;#Home;#2002-00-00;#07;#More Love.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  307
                                           'genre'  ifs-songwriter
                                        'filesize'  7374328
                                           'mtime'  1637328828
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos MBZ;#Dixie Chicks;#Home;#2002 00 00;#07;#More ifs songwriter
                                      'tag_artist'  Dixie Chicks
                                     'tag_release'  Home
                                       'tag_title'  More Love
                                             'bpm'  87.596
                                    'search_title'  'love':2 'more':1
                                   'search_artist'  'chicks':2 'dixie':1
                                  'search_release'  'home':1
                                     'search_rest'  '00':14,15,18 '00singer':1 '07':16,19 '2002':10,13 'chicks':8,11 'dixie':5,7 'eos':3 'home':9,12 'ifs':21 'mbz':4,6 'more':17,20 'songwriter':2
                                    'search_combo'  '00':19,20,23 '00singer':6 '07':21,24 '2002':15,18 'chicks':4B,13,16 'dixie':3B,10,12 'eos':8 'home':5C,14,17 'ifs':26 'love':2A 'mbz':9,11 'more':1A,22,25 'songwriter':7
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', '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-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['country', 'bluegrass', 'female vocalists', 'pop', 'folk']
                                        'tag_date'  2002
                                     'discogstags'  ['rock', 'blues', 'country blues', 'country rock', 'acoustic']

============================== file details ==============================
                                           'mtime'  1637328827.5615714  (2021-11-19 14:33:47)
                             'size'  7374328