======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '220'
                                          'artist'  'Holy Modal Rounders'
                                     'text_people'  ''
                                         'release'  'Eat the Moray Eels'
                                           'title'  'Werewolf'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-OLDST-2', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['folk', 'psychedelic folk', 'psychedelic', 'bluegrass', 'psych folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '12'
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-psychedelic;set-pl-mor'
                                             'bpm'  '124.2'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Eat the Moray Eels'
'TBPM' (BPM (beats per minute))                     '124.2'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-psychedelic', 'set-pl-mor']
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         'Werewolf'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Holy Modal Rounders'
'TRCK' (Track number/Position in set)               '7/12'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['folk', 'psychedelic folk', 'psychedelic', 'bluegrass', 'psych folk']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.67 dB'
'TXXX:replaygain_track_peak'                        '0.713242'

========================== row from database ==========================
                                              'id'  1373747
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Holy Modal Rounders/The Moray Eels Eat the Holy Modal Rounders/03_werewolf.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  220
                                           'genre'  ifs-songwriter-psychedelic;set-pl-mor
                                        'filesize'  9846991
                                           'mtime'  1637950176
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos The 03_werewolf ifs songwriter psychedelic;set pl mor
                                      'tag_artist'  Holy Modal Rounders
                                     'tag_release'  Eat the Moray Eels
                                       'tag_title'  Werewolf
                                             'bpm'  124.2
                                    'search_title'  'werewolf':1
                                   'search_artist'  'holy':1 'modal':2 'rounders':3
                                  'search_release'  'eat':1 'eels':4 'moray':3 'the':2
                                     'search_rest'  '00singer':1 '03':5 'eos':3 'ifs':7 'mor':13 'pl':12 'psychedelic':8,10 'set':9,11 'songwriter':2 'the':4 'werewolf':6
                                    'search_combo'  '00singer':9 '03':13 'eat':5C 'eels':8C 'eos':11 'holy':2B 'ifs':15 'modal':3B 'mor':21 'moray':7C 'pl':20 'psychedelic':16,18 'rounders':4B 'set':17,19 'songwriter':10 'the':6C,12 'werewolf':1A,14
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['folk', 'psychedelic folk', 'psychedelic', 'bluegrass', 'psych folk']
                                        'tag_date'  1967
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637950175.6377366  (2021-11-26 19:09:35)
                             'size'  9846991