======================== unified (from filesystem) ========================
                                         'bitrate'  '219.518'
                                        'duration'  '356'
                                          'artist'  'Quest for Fire'
                                     'text_people'  ''
                                         'release'  'Lights from Paradise'
                                           'title'  'Psychic Seasons'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['stoner rock', 'canadian', 'psychedelic rock', 'psychedelic', 'stoner']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '8'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic'
                                             'bpm'  '106.5'
                                             'key'  '10B'
                                        'acoustid'  'cb5ed92d-6792-4492-97ac-14eb461cc35d'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:http://www.cdtag.com:\x02\x00Û5]\x00'         PRIV(owner='http://www.cdtag.com', data=b'\x02\x00\xdb5]\x00')
'TALB' (Album/Movie/Show title)                     'Lights from Paradise'
'TBPM' (BPM (beats per minute))                     '106.5'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-psychedelic'
'TDOR' (Original release time)                      '2010'
'TDRC' (Recording time)                             '2010-08-31'
'TIT2' (Title/songname/content description)         'Psychic Seasons'
'TKEY' (Initial key)                                '10B'
'TLAN' (Language(s))                                'eng'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Quest for Fire'
'TPE2' (Band/orchestra/accompaniment)               'Quest for Fire'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Tee Pee Records'
'TRCK' (Track number/Position in set)               '6/8'
'TSO2'                                              'Quest for Fire'
'TSOP' (Performer sort order)                       'Quest for Fire'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 3.97'
'TXXX:ASIN'                                         'B003V1ARG2'
'TXXX:Acoustid Id'                                  'cb5ed92d-6792-4492-97ac-14eb461cc35d'
'TXXX:Artists'                                      'Quest for Fire'
'TXXX:BARCODE'                                      '707239012124'
'TXXX:CATALOGNUMBER'                                'TPE -121'
'TXXX:MusicBrainz Album Artist Id'                  'fa5c89af-a1a6-4125-a7e1-737d9e0ad976'
'TXXX:MusicBrainz Album Id'                         '90443331-8b78-4c5b-9c2d-e81d012dd331'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'fa5c89af-a1a6-4125-a7e1-737d9e0ad976'
'TXXX:MusicBrainz Release Group Id'                 'be3932ac-96f6-4133-8e5b-2e052700783c'
'TXXX:MusicBrainz Release Track Id'                 '7068b73e-7a44-3f6b-8512-208a87c4815b'
'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:Release type'                                 'Normal'
'TXXX:Rip date'                                     '2010-08-27'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:Source'                                       'CD (LP)'
'TXXX:lastfmtags'                                   ['stoner rock', 'canadian', 'psychedelic rock', 'psychedelic', 'stoner']
'TXXX:originalyear'                                 '2010'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'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'                        '-0.52 dB'
'TXXX:replaygain_track_peak'                        '0.333790'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ae57e54f-6234-4cf1-9816-64d338cd684c')
'WXXX:'                                             WXXX(encoding=<Encoding.UTF16: 1>, desc='', url='http://www.teepeerecords.com')

========================== row from database ==========================
                                              'id'  1411529
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Quest For Fire - Lights From Paradise/06 - Psychic Seasons.mp3
                                         'working'  None
                                         'bitrate'  219
                                    'duration_sec'  356
                                           'genre'  rock-cppex-psychedelic
                                        'filesize'  9894430
                                           'mtime'  1620736933
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy For From 06 rock cppex psychedelic
                                      'tag_artist'  Quest for Fire
                                     'tag_release'  Lights from Paradise
                                       'tag_title'  Psychic Seasons
                                             'bpm'  106.5
                                    'search_title'  'psychic':1 'seasons':2
                                   'search_artist'  'fire':3 'for':2 'quest':1
                                  'search_release'  'from':2 'lights':1 'paradise':3
                                     'search_rest'  'classicprogpsy':1 'cppex':5 'for':2 'from':3 'psychedelic':6 'rock':4
                                    'search_combo'  'classicprogpsy':9 'cppex':13 'fire':5B 'for':4B,10 'from':7C,11 'lights':6C 'paradise':8C 'psychedelic':14 'psychic':1A 'quest':3B 'rock':12 'seasons':2A
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  10B
                                           '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-2', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['stoner rock', 'canadian', 'psychedelic rock', 'psychedelic', 'stoner']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736932.8740268  (2021-05-11 14:42:12)
                             'size'  9894430