======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '396'
                                          'artist'  'Pink Floyd'
                                     'text_people'  'David Gilmour, Polly Samson'
                                         'release'  'Progsoup 62'
                                           'title'  'Side 4, Pt. 4: Louder Than Words'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-4', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['psychedelic rock', 'rock', 'progressive rock', 'psychedelic', 'classic "
 "rock']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '116.320'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:Catalog Number:eng'                           '2564621334'
'COMM:ID3v1 Comment:XXX'                            '2564621334'
'TALB' (Album/Movie/Show title)                     'Progsoup 62'
'TBPM' (BPM (beats per minute))                     '116.320'
'TCOM' (Composer)                                   'David Gilmour, Polly Samson'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TDRC' (Recording time)                             '2014'
'TENC' (Encoded by)                                 'mvclub'
'TIT2' (Title/songname/content description)         'Side 4, Pt. 4: Louder Than Words'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Pink Floyd'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Parlophone Records / Warner Music'
'TRCK' (Track number/Position in set)               '12'
'TSRC' (ISRC (international standard recording code))  '0825646213344'
'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'                                   ['psychedelic rock', 'rock', 'progressive rock', 'psychedelic', 'classic rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '3'
'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'                        '+0.38 dB'
'TXXX:replaygain_track_peak'                        '0.601070'
'WOAR:http://www.pinkfloyd.com/'                    WOAR(url='http://www.pinkfloyd.com/')
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.pinkfloyd.com/')

========================== row from database ==========================
                                              'id'  1412082
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 62/3409 pink floyd - louder than words.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  396
                                           'genre'  rock-cppex-progressive
                                        'filesize'  15979709
                                           'mtime'  1620737629
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 3409 pink floyd louder than words rock cppex progressive
                                      'tag_artist'  Pink Floyd
                                     'tag_release'  Progsoup 62
                                       'tag_title'  Side 4, Pt. 4: Louder Than Words
                                             'bpm'  116.32
                                    'search_title'  '4':2,3 'louder':6 'pt':4,5 'side':1 'than':7 'words':8
                                   'search_artist'  'floyd':2 'pink':1
                                  'search_release'  '62':2 'progsoup':1
                                     'search_rest'  '3409':3 'classicprogpsy':1 'cppex':10 'floyd':5 'louder':6 'pink':4 'progressive':11 'progsoup':2 'rock':9 'than':7 'words':8
                                    'search_combo'  '3409':15 '4':2A,3A '62':12C 'classicprogpsy':13 'cppex':22 'floyd':10B,17 'louder':6A,18 'pink':9B,16 'progressive':23 'progsoup':11C,14 'pt':4A,5A 'rock':21 'side':1A 'than':7A,19 'words':8A,20
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-2', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['psychedelic rock', 'rock', 'progressive rock', 'psychedelic', 'classic rock']
                                        'tag_date'  2014
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737628.5699215  (2021-05-11 14:53:48)
                             'size'  15979709