======================== unified (from filesystem) ========================
                                         'bitrate'  '221.134'
                                        'duration'  '417'
                                          'artist'  'Hidria Spacefolk'
                                     'text_people'  ''
                                         'release'  'Symetria'
                                           'title'  'Symetria'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-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-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['finnish', 'space rock', 'instrumental', 'psychedelic rock', 'progressive "
 "rock', 'psychedelic']")
                                     'discogstags'  ("['electronic', 'rock', 'folk rock', 'stoner rock', 'space rock', "
 "'psychedelic rock', 'prog rock']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '6'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic-space;set-pl-progspace'
                                             'bpm'  '143'
                                             'key'  '9B'
                                        'acoustid'  '425769e6-f947-4f6d-8256-b621bb778441'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Lame 3.97'
'TALB' (Album/Movie/Show title)                     'Symetria'
'TBPM' (BPM (beats per minute))                     '143'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-psychedelic-space', 'set-pl-progspace']
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007-02-24'
'TIT2' (Title/songname/content description)         'Symetria'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Hidria Spacefolk'
'TPE2' (Band/orchestra/accompaniment)               'Hidria Spacefolk'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Next Big Thing'
'TRCK' (Track number/Position in set)               '1/6'
'TSO2'                                              'Hidria Spacefolk'
'TSOP' (Performer sort order)                       'Hidria Spacefolk'
'TXXX:Acoustid Id'                                  '425769e6-f947-4f6d-8256-b621bb778441'
'TXXX:Artists'                                      'Hidria Spacefolk'
'TXXX:CATALOGNUMBER'                                'NEXT005CD'
'TXXX:MusicBrainz Album Artist Id'                  '10cb71af-9838-4401-8288-b5e14448bf5f'
'TXXX:MusicBrainz Album Id'                         'a2eec383-6ed5-4ca0-81b8-79ddc4edab7c'
'TXXX:MusicBrainz Album Release Country'            'FI'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '10cb71af-9838-4401-8288-b5e14448bf5f'
'TXXX:MusicBrainz Release Group Id'                 '7986199e-448a-3766-b48a-8280838d4800'
'TXXX:MusicBrainz Release Track Id'                 'd7870380-bb84-3e96-a928-045aa25dea23'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic',
 'rock',
 'folk rock',
 'stoner rock',
 'space rock',
 'psychedelic rock',
 'prog rock']
'TXXX:lastfmtags'                                   ['finnish',
 'space rock',
 'instrumental',
 'psychedelic rock',
 'progressive rock',
 'psychedelic']
'TXXX:originalyear'                                 '2007'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.71 dB'
'TXXX:replaygain_track_peak'                        '0.467367'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'2db26cde-359d-4f68-a06c-e1730f7940c1')

========================== row from database ==========================
                                              'id'  1412150
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/hidria spacefolk - symetria/01 - symetria.mp3
                                         'working'  None
                                         'bitrate'  221
                                    'duration_sec'  417
                                           'genre'  rock-cppex-psychedelic-space;set-pl-progspace
                                        'filesize'  11604411
                                           'mtime'  1620736207
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy hidria spacefolk symetria 01 symetria rock cppex psychedelic space;set pl progspace
                                      'tag_artist'  Hidria Spacefolk
                                     'tag_release'  Symetria
                                       'tag_title'  Symetria
                                             'bpm'  143.0
                                    'search_title'  'symetria':1
                                   'search_artist'  'hidria':1 'spacefolk':2
                                  'search_release'  'symetria':1
                                     'search_rest'  'classicprogpsy':1 'cppex':6 'hidria':2 'pl':12 'progspace':13 'psychedelic':7 'rock':5 'set':9,11 'space':8,10 'spacefolk':3 'symetria':4
                                    'search_combo'  'classicprogpsy':5 'cppex':10 'hidria':2B,6 'pl':16 'progspace':17 'psychedelic':11 'rock':9 'set':13,15 'space':12,14 'spacefolk':3B,7 'symetria':1A,4C,8
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  9B
                                           '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-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['finnish', 'space rock', 'instrumental', 'psychedelic rock', 'progressive rock', 'psychedelic']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic', 'rock', 'folk rock', 'stoner rock', 'space rock', 'psychedelic rock', 'prog rock']

============================== file details ==============================
                                           'mtime'  1620736206.6307979  (2021-05-11 14:30:06)
                             'size'  11604411