======================== unified (from filesystem) ========================
                                         'bitrate'  '200.509'
                                        'duration'  '267'
                                          'artist'  'M83'
                                     'text_people'  ''
                                         'release'  'Saturdays = Youth'
                                           'title'  'Up!'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'post rock', 'shoegaze', 'electronica', 'electronic']"
                                     'discogstags'  "['electronic', 'rock', 'shoegaze', 'downtempo', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '11'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-shoegaze or dreampop'
                                             'bpm'  '120'
                                             'key'  '6A'
                                        'acoustid'  'e4f7454f-f222-41dd-abf1-f191dd56ce0f'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::\x00\x00\x00'                                'mute'
'COMM:Media Jukebox: Date:\x00\x00\x00'             '39448'
'COMM:Media Jukebox: Tool Name:\x00\x00\x00'        'Media Center'
'COMM:Media Jukebox: Tool Version:\x00\x00\x00'     '11.1.196'
'TALB' (Album/Movie/Show title)                     'Saturdays = Youth'
'TBPM' (BPM (beats per minute))                     '120'
'TCON' (Content type, a.k.a. Genre)                 'electronic-shoegaze or dreampop'
'TDOR' (Original release time)                      '2008'
'TDRC' (Recording time)                             '2008-04-14'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Anthony Gonzalez'], ['producer', 'Ewan Pearson'], ['producer', 'Ken Thomas'], ['keyboard and piano', 'Morgan Kibby'], ['additional keyboard', 'Ewan Pearson'], ['vocals', 'Anthony Gonzalez'], ['vocals', 'Morgan Kibby'], ['bass, guitar family, keyboard and piano', 'Anthony Gonzalez'], ['bass, guitar, keyboard, membranophone and percussion', 'Loïc Maurin']])
'TIT2' (Title/songname/content description)         'Up!'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'M83'
'TPE2' (Band/orchestra/accompaniment)               'M83'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Virgin'
'TRCK' (Track number/Position in set)               '6/11'
'TSO2'                                              'M83'
'TSOP' (Performer sort order)                       'M83'
'TSRC' (ISRC (international standard recording code))  'GBSLQ0700006'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97'
'TXXX:ASIN'                                         'B0015P4FAA'
'TXXX:Acoustid Id'                                  'e4f7454f-f222-41dd-abf1-f191dd56ce0f'
'TXXX:Artists'                                      'M83'
'TXXX:BARCODE'                                      '5099952058424'
'TXXX:CATALOGNUMBER'                                '9384-2'
'TXXX:MusicBrainz Album Artist Id'                  '6d7b7cd4-254b-4c25-83f6-dd20f98ceacd'
'TXXX:MusicBrainz Album Id'                         '843d285a-174d-362b-b39d-158165808880'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '6d7b7cd4-254b-4c25-83f6-dd20f98ceacd'
'TXXX:MusicBrainz Release Group Id'                 '81fa7a0e-451f-3e51-8bc8-b8ab2b599bf0'
'TXXX:MusicBrainz Release Track Id'                 '20068bb9-ace2-3a10-8342-2a6a06fa8241'
'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:SITUATION'                                    ' '
'TXXX:STYLES'                                       'Pop'
'TXXX:TYPE'                                         'CD'
'TXXX:discogstags'                                  ['electronic', 'rock', 'shoegaze', 'downtempo', 'ambient']
'TXXX:lastfmtags'                                   ['indie', 'post rock', 'shoegaze', 'electronica', 'electronic']
'TXXX:mood'                                         'Electronic/Not happy/Not party/Sad/Relaxed/Acoustic/Not aggressive'
'TXXX:originalyear'                                 '2008'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.61 dB'
'TXXX:replaygain_track_peak'                        '0.456351'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'0d19b210-5877-4d75-91e8-403b493693cb')

========================== row from database ==========================
                                              'id'  1336785
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/m83 - saturdays = youth (2008)/06 up!.mp3
                                         'working'  None
                                         'bitrate'  200
                                    'duration_sec'  267
                                           'genre'  electronic-shoegaze or dreampop
                                        'filesize'  6823043
                                           'mtime'  1636910133
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock m83 saturdays youth (2008) 06 up! electronic shoegaze or dreampop
                                      'tag_artist'  M83
                                     'tag_release'  Saturdays = Youth
                                       'tag_title'  Up!
                                             'bpm'  120.0
                                    'search_title'  'up':1
                                   'search_artist'  'm83':1
                                  'search_release'  'saturdays':1 'youth':2
                                     'search_rest'  '00poprockelectronic':1 '2008':7,8 'dreampop':13 'electronic':10 'indierock':3 'm83':4 'or':12 'poprock':2 'saturdays':5 'shoegaze':11 'up':9 'youth':6
                                    'search_combo'  '00poprockelectronic':5 '2008':11,12 'dreampop':17 'electronic':14 'indierock':7 'm83':2B,8 'or':16 'poprock':6 'saturdays':3C,9 'shoegaze':15 'up':1A,13 'youth':4C,10
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'post rock', 'shoegaze', 'electronica', 'electronic']
                                        'tag_date'  2008
                                     'discogstags'  ['electronic', 'rock', 'shoegaze', 'downtempo', 'ambient']

============================== file details ==============================
                                           'mtime'  1636910133.0070941  (2021-11-14 18:15:33)
                             'size'  6823043