======================== unified (from filesystem) ========================
                                         'bitrate'  '285.392'
                                        'duration'  '292'
                                          'artist'  'Wooden Shjips'
                                     'text_people'  ''
                                         'release'  'Vol. 1'
                                           'title'  'Clouds Over Earthquake'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['drone', 'psychedelic rock', 'experimental', 'psychedelic', 'noise rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '6'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic'
                                             'bpm'  '140.044'
                                             'key'  '3B'
                                        'acoustid'  'cb8c9b41-049a-4101-bff9-ddb60a61d3c2'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Holy Mountain, 2008.'
'COMM:ID3v1 Comment:XXX'                            'Holy Mountain, 2008.'
'COMM:iTunNORM:eng'                                 (' 00001BF5 00001AC8 00007C7D 0000482F 000326B6 000148CC 00005F4B 000060A3 '
 '0001AA36 0003B0C3')
'TALB' (Album/Movie/Show title)                     'Vol. 1'
'TBPM' (BPM (beats per minute))                     '140.044'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-psychedelic'
'TDOR' (Original release time)                      '2008'
'TDRC' (Recording time)                             '2008-06-10'
'TIT2' (Title/songname/content description)         'Clouds Over Earthquake'
'TKEY' (Initial key)                                '3B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Wooden Shjips'
'TPE2' (Band/orchestra/accompaniment)               'Wooden Shjips'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Holy Mountain'
'TRCK' (Track number/Position in set)               '4/6'
'TSO2'                                              'Wooden Shjips'
'TSOP' (Performer sort order)                       'Wooden Shjips'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97'
'TXXX:ASIN'                                         'B0017IKQRG'
'TXXX:Acoustid Id'                                  'cb8c9b41-049a-4101-bff9-ddb60a61d3c2'
'TXXX:CATALOGNUMBER'                                'HOLY21345589CD'
'TXXX:MusicBrainz Album Artist Id'                  '3754dc74-381e-4237-bd44-65f5600a4d88'
'TXXX:MusicBrainz Album Id'                         '9e3533d9-f51f-43bc-84fe-1042eff73e74'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '3754dc74-381e-4237-bd44-65f5600a4d88'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['drone', 'psychedelic rock', 'experimental', 'psychedelic', 'noise rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                        '+6.86 dB'
'TXXX:replaygain_track_peak'                        '0.094375'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ddf5cc39-7da1-4a5d-946a-60b036457946')

========================== row from database ==========================
                                              'id'  1409878
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Wooden Shjips - 2008 - vol. 1/04 - wooden shjips - clouds over earthquake.mp3
                                         'working'  None
                                         'bitrate'  285
                                    'duration_sec'  292
                                           'genre'  rock-cppex-psychedelic
                                        'filesize'  10501050
                                           'mtime'  1620737252
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy 2008 vol. 04 wooden shjips clouds over earthquake rock cppex psychedelic
                                      'tag_artist'  Wooden Shjips
                                     'tag_release'  Vol. 1
                                       'tag_title'  Clouds Over Earthquake
                                             'bpm'  140.044
                                    'search_title'  'clouds':1 'earthquake':3 'over':2
                                   'search_artist'  'shjips':2 'wooden':1
                                  'search_release'  '1':3 'vol':1,2
                                     'search_rest'  '2008':2 'classicprogpsy':1 'clouds':7 'cppex':11 'earthquake':9 'over':8 'psychedelic':12 'rock':10 'shjips':6 'vol':3,4 'wooden':5
                                    'search_combo'  '1':8C '2008':10 'classicprogpsy':9 'clouds':1A,15 'cppex':19 'earthquake':3A,17 'over':2A,16 'psychedelic':20 'rock':18 'shjips':5B,14 'vol':6C,7C,11,12 'wooden':4B,13
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  3B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['drone', 'psychedelic rock', 'experimental', 'psychedelic', 'noise rock']
                                        'tag_date'  2008
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620737252.0507972  (2021-05-11 14:47:32)
                             'size'  10501050