======================== unified (from filesystem) ========================
                                         'bitrate'  '204.88'
                                        'duration'  '233'
                                          'artist'  'Bel Canto'
                                     'text_people'  ''
                                         'release'  "Dorothy's Victory"
                                           'title'  'Happy Times Fly Fast!'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['norwegian', 'female vocalists', 'electronic', 'dream pop', 'ethereal']"
                                     'discogstags'  "['electronic', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-eos'
                                             'bpm'  '123.935'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Dorothy's Victory"
'TBPM' (BPM (beats per minute))                     '123.935'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-eos'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Happy Times Fly Fast!'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Bel Canto'
'TRCK' (Track number/Position in set)               '8'
'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'                                  ['electronic', 'synth-pop']
'TXXX:lastfmtags'                                   ['norwegian', 'female vocalists', 'electronic', 'dream pop', 'ethereal']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                        '+0.16 dB'
'TXXX:replaygain_track_peak'                        '0.458044'

========================== row from database ==========================
                                              'id'  1534253
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Bel Canto/Dorothy_s Victory/MBZ;#Bel Canto;#Dorothy_s Victory;#08;#Happy Times Fly Fast!.mp3
                                         'working'  None
                                         'bitrate'  204
                                    'duration_sec'  233
                                           'genre'  ifs-songwriter-eos
                                        'filesize'  5983740
                                           'mtime'  1620646233
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos Dorothy_s MBZ;#Bel Canto;#Dorothy_s Victory;#08;#Happy ifs songwriter eos
                                      'tag_artist'  Bel Canto
                                     'tag_release'  Dorothy's Victory
                                       'tag_title'  Happy Times Fly Fast!
                                             'bpm'  123.935
                                    'search_title'  'fast':4 'fly':3 'happy':1 'times':2
                                   'search_artist'  'bel':1 'canto':2
                                  'search_release'  'dorothy':1 'dorothys':3 's':2 'victory':4
                                     'search_rest'  '00singer':1 '08':17,20 'bel':7,9 'canto':10,13 'dorothy':4,11,14 'eos':3 'happy':18,21 'ifs':22 'mbz':6,8 's':5,12,15 'songwriter':2 'victory':16,19
                                    'search_combo'  '00singer':11 '08':27,30 'bel':5B,17,19 'canto':6B,20,23 'dorothy':7C,14,21,24 'dorothys':9C 'eos':13 'fast':4A 'fly':3A 'happy':1A,28,31 'ifs':32 'mbz':16,18 's':8C,15,22,25 'songwriter':12 'times':2A 'victory':10C,26,29
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  11B
                                           '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-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['norwegian', 'female vocalists', 'electronic', 'dream pop', 'ethereal']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1620646232.7633033  (2021-05-10 13:30:32)
                             'size'  5983740