======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '129'
                                          'artist'  'Lindsey Buckingham'
                                     'text_people'  ''
                                         'release'  'Original Motion Picture Soundt'
                                           'title'  'Holiday Road'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rock', 'pop', 'fleetwood mac', '80s', 'singer songwriter', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1982'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-series;rock-cppex;ifs-songwriter-pop;ifs-songwriter-rock'
                                             'bpm'  '94.283'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Original Motion Picture Soundt'
'TBPM' (BPM (beats per minute))                     '94.283'
'TCON' (Content type, a.k.a. Genre)                 ['soundtrack-video-series',
 'rock-cppex',
 'ifs-songwriter-pop',
 'ifs-songwriter-rock']
'TDRC' (Recording time)                             '1982'
'TIT2' (Title/songname/content description)         'Holiday Road'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Lindsey Buckingham'
'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:lastfmtags'                                   ['rock', 'pop', 'fleetwood mac', '80s', 'singer songwriter', 'classic rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.80 dB'
'TXXX:replaygain_track_peak'                        '0.747234'

========================== row from database ==========================
                                              'id'  851368
                                            'path'  /data/Music/Bulk/0soundtrack/[tv tunes]/(Lindsey Buckingham) Holiday Road.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  129
                                           'genre'  soundtrack-video-series;rock-cppex;ifs-songwriter-pop;ifs-songwriter-rock
                                        'filesize'  2074404
                                           'mtime'  1642256614
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack [tv tunes] (Lindsey Buckingham) soundtrack video series;rock cppex;ifs songwriter pop;ifs songwriter rock
                                      'tag_artist'  Lindsey Buckingham
                                     'tag_release'  Original Motion Picture Soundt
                                       'tag_title'  Holiday Road
                                             'bpm'  94.283
                                    'search_title'  'holiday':1 'road':2
                                   'search_artist'  'buckingham':2 'lindsey':1
                                  'search_release'  'motion':2 'original':1 'picture':3 'soundt':4
                                     'search_rest'  '0soundtrack':1 'buckingham':8,9 'cppex':16,18 'ifs':17,19,22,24 'lindsey':6,7 'pop':21,23 'rock':13,15,25 'series':12,14 'songwriter':20 'soundtrack':10 'tunes':4,5 'tv':2,3 'video':11
                                    'search_combo'  '0soundtrack':9 'buckingham':4B,16,17 'cppex':24,26 'holiday':1A 'ifs':25,27,30,32 'lindsey':3B,14,15 'motion':6C 'original':5C 'picture':7C 'pop':29,31 'road':2A 'rock':21,23,33 'series':20,22 'songwriter':28 'soundt':8C 'soundtrack':18 'tunes':12,13 'tv':10,11 'video':19
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']
                                      'lastfmtags'  ['rock', 'pop', 'fleetwood mac', '80s', 'singer songwriter', 'classic rock']
                                        'tag_date'  1982
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642256613.7471771  (2022-01-15 15:23:33)
                             'size'  2074404