======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '74'
                                          'artist'  'PERSHAGEN'
                                     'text_people'  ''
                                         'release'  'Tarfala'
                                           'title'  'Intro'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', '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-1']")
                                      'lastfmtags'  "['instrumental', 'swedish', 'post rock', 'psychedelic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '2018'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic'
                                             'bpm'  '135.2'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tarfala'
'TBPM' (BPM (beats per minute))                     '135.2'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-psychedelic'
'TDRC' (Recording time)                             '2018'
'TIT2' (Title/songname/content description)         'Intro'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'PERSHAGEN'
'TRCK' (Track number/Position in set)               '01'
'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:lastfmtags'                                   ['instrumental', 'swedish', 'post rock', 'psychedelic']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.87 dB'
'TXXX:replaygain_track_peak'                        '0.631509'

========================== row from database ==========================
                                              'id'  1411214
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Pershagen - Tarfala (2018)/01.PERSHAGEN - Intro.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  74
                                           'genre'  rock-cppex-psychedelic
                                        'filesize'  1201688
                                           'mtime'  1620736724
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy Pershagen (2018) 01.PERSHAGEN rock cppex psychedelic
                                      'tag_artist'  PERSHAGEN
                                     'tag_release'  Tarfala
                                       'tag_title'  Intro
                                             'bpm'  135.2
                                    'search_title'  'intro':1
                                   'search_artist'  'pershagen':1
                                  'search_release'  'tarfala':1
                                     'search_rest'  '01':5 '01pershagen':7 '2018':3,4 'classicprogpsy':1 'cppex':9 'pershagen':2,6 'psychedelic':10 'rock':8
                                    'search_combo'  '01':8 '01pershagen':10 '2018':6,7 'classicprogpsy':4 'cppex':12 'intro':1A 'pershagen':2B,5,9 'psychedelic':13 'rock':11 'tarfala':3C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'swedish', 'post rock', 'psychedelic']
                                        'tag_date'  2018
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736723.6073523  (2021-05-11 14:38:43)
                             'size'  1201688