======================== unified (from filesystem) ========================
                                         'bitrate'  '285.787'
                                        'duration'  '1249'
                                          'artist'  'Erik Norlander'
                                     'text_people'  ''
                                         'release'  'Progsoup 44'
                                           'title'  'The Dark Water'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['instrumental', 'retro progressive rock', 'progressive rock', 'progressive "
 "metal', 'keyboard virtuoso']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '92.602'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Progsoup 44'
'TBPM' (BPM (beats per minute))                     '92.602'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'The Dark Water'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Erik Norlander'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['instrumental',
 'retro progressive rock',
 'progressive rock',
 'progressive metal',
 'keyboard virtuoso']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.45 dB'
'TXXX:replaygain_track_peak'                        '0.454478'
'USLT::eng'                                         ' '

========================== row from database ==========================
                                              'id'  1413197
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 44/2522 erik norlander - The Dark Water.mp3
                                         'working'  None
                                         'bitrate'  285
                                    'duration_sec'  1249
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  44716773
                                           'mtime'  1620737430
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 2522 erik norlander rock cppex progressive;set pl progspace
                                      'tag_artist'  Erik Norlander
                                     'tag_release'  Progsoup 44
                                       'tag_title'  The Dark Water
                                             'bpm'  92.602
                                    'search_title'  'dark':2 'the':1 'water':3
                                   'search_artist'  'erik':1 'norlander':2
                                  'search_release'  '44':2 'progsoup':1
                                     'search_rest'  '2522':3 'classicprogpsy':1 'cppex':7 'erik':4 'norlander':5 'pl':12 'progressive':8,10 'progsoup':2 'progspace':13 'rock':6 'set':9,11
                                    'search_combo'  '2522':10 '44':7C 'classicprogpsy':8 'cppex':14 'dark':2A 'erik':4B,11 'norlander':5B,12 'pl':19 'progressive':15,17 'progsoup':6C,9 'progspace':20 'rock':13 'set':16,18 'the':1A 'water':3A
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'retro progressive rock', 'progressive rock', 'progressive metal', 'keyboard virtuoso']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737430.4622493  (2021-05-11 14:50:30)
                             'size'  44716773