======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '288'
                                          'artist'  'Four Tet'
                                     'text_people'  ''
                                         'release'  'Rounds'
                                           'title'  'As Serious as Your Life'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronica', 'instrumental', 'idm', 'electronic', 'experimental']"
                                     'discogstags'  "['electronic', 'leftfield', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '10'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '107'
                                             'key'  '6B'
                                        'acoustid'  '8c5a8ef9-9a0d-4337-a122-09627421ee3c'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Rounds'
'TBPM' (BPM (beats per minute))                     '107'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'electronic-unsorted']
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'As Serious as Your Life'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Four Tet'
'TPE2' (Band/orchestra/accompaniment)               'Four Tet'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Spunk!'
'TRCK' (Track number/Position in set)               '8/10'
'TSO2'                                              'Four Tet'
'TSOP' (Performer sort order)                       'Four Tet'
'TSRC' (ISRC (international standard recording code))  'GBCEL0300065'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, LAME dll 3.92, 192 Kbit/s, Stereo, Normal quality'
'TXXX:Acoustid Id'                                  '8c5a8ef9-9a0d-4337-a122-09627421ee3c'
'TXXX:Artists'                                      'Four Tet'
'TXXX:CATALOGNUMBER'                                'URA095'
'TXXX:MusicBrainz Album Artist Id'                  '3bcff06f-675a-451f-9075-99e8657047e8'
'TXXX:MusicBrainz Album Id'                         '1b0eebe9-c639-367a-bb7b-80bcce5e1d56'
'TXXX:MusicBrainz Album Release Country'            'AU'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '3bcff06f-675a-451f-9075-99e8657047e8'
'TXXX:MusicBrainz Release Group Id'                 'cf688036-4ffa-36f5-ab81-9c7efecf63cd'
'TXXX:MusicBrainz Release Track Id'                 'cc676c44-db0b-340c-b67f-ee4e4f217d1f'
'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'                                  ['electronic', 'leftfield', 'experimental']
'TXXX:lastfmtags'                                   ['electronica', 'instrumental', 'idm', 'electronic', 'experimental']
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.43 dB'
'TXXX:replaygain_track_peak'                        '0.328985'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'929c01ff-3c63-447f-b1f0-8f96426ccb5a')

========================== row from database ==========================
                                              'id'  1314727
                                            'path'  /data/Music/Bulk/00poprockelectronic/Four Tet/Rounds/08 - Four Tet - As serious as your life.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  288
                                           'genre'  electronic-unsorted
                                        'filesize'  6972385
                                           'mtime'  1621509071
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 08 serious your life electronic unsorted
                                      'tag_artist'  Four Tet
                                     'tag_release'  Rounds
                                       'tag_title'  As Serious as Your Life
                                             'bpm'  107.0
                                    'search_title'  'as':1 'life':4 'serious':2 'your':3
                                   'search_artist'  'four':1 'tet':2
                                  'search_release'  'rounds':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':5 'life':4 'serious':2 'unsorted':6 'your':3
                                    'search_combo'  '00poprockelectronic':8 'as':1A 'electronic':12 'four':5B 'life':4A,11 'rounds':7C 'serious':2A,9 'tet':6B 'unsorted':13 'your':3A,10
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  6B
                                           '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-4', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'instrumental', 'idm', 'electronic', 'experimental']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic', 'leftfield', 'experimental']

============================== file details ==============================
                                           'mtime'  1621509070.7290664  (2021-05-20 13:11:10)
                             'size'  6972385