======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '331'
                                          'artist'  'Meadow Argus'
                                     'text_people'  ''
                                         'release'  'Hats for a Hollow God'
                                           'title'  'Sun   Moon   Night'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  ''
                                            'date'  '2018'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic-space;set-pl-progspace'
                                             'bpm'  '103.7'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'https://meadowargus.bandcamp.com/'
'TALB' (Album/Movie/Show title)                     'Hats for a Hollow God'
'TBPM' (BPM (beats per minute))                     '103.7'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-psychedelic-space', 'set-pl-progspace']
'TDRC' (Recording time)                             '2018'
'TIT2' (Title/songname/content description)         'Sun   Moon   Night'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Meadow Argus'
'TRCK' (Track number/Position in set)               '04'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.10 dB'
'TXXX:replaygain_track_peak'                        '0.518255'

========================== row from database ==========================
                                              'id'  1415587
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Meadow Argus - Hats For A Hollow God (2018)/04.Meadow Argus - Sun _ Moon _ Night.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  331
                                           'genre'  rock-cppex-psychedelic-space;set-pl-progspace
                                        'filesize'  5299392
                                           'mtime'  1620736117
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy For (2018) 04.Meadow _ _ rock cppex psychedelic space;set pl progspace
                                      'tag_artist'  Meadow Argus
                                     'tag_release'  Hats for a Hollow God
                                       'tag_title'  Sun   Moon   Night
                                             'bpm'  103.7
                                    'search_title'  'moon':2 'night':3 'sun':1
                                   'search_artist'  'argus':2 'meadow':1
                                  'search_release'  'a':3 'for':2 'god':5 'hats':1 'hollow':4
                                     'search_rest'  '04':5 '04meadow':7 '2018':3,4 'classicprogpsy':1 'cppex':9 'for':2 'meadow':6 'pl':15 'progspace':16 'psychedelic':10 'rock':8 'set':12,14 'space':11,13
                                    'search_combo'  '04':15 '04meadow':17 '2018':13,14 'a':8C 'argus':5B 'classicprogpsy':11 'cppex':19 'for':7C,12 'god':10C 'hats':6C 'hollow':9C 'meadow':4B,16 'moon':2A 'night':3A 'pl':25 'progspace':26 'psychedelic':20 'rock':18 'set':22,24 'space':21,23 'sun':1A
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2018
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736116.8691103  (2021-05-11 14:28:36)
                             'size'  5299392