======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '166'
                                          'artist'  'Waikiki Hawaiian Trio'
                                     'text_people'  ''
                                         'release'  "Steelin' It: The Steel Guitar Story"
                                           'title'  'My Best Girl'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                     'discogstags'  "['folk, world, & country', 'hawaiian']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '25'
                                            'date'  '1950'
                                        'comments'  ''
                                           'genre'  'ifs-folk-steelguitar'
                                             'bpm'  '115.064'
                                             'key'  '8A'
                                        'acoustid'  'fbde607a-c77b-4b2f-a62c-dfb466715b1f'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "Steelin' It: The Steel Guitar Story"
'TBPM' (BPM (beats per minute))                     '115.064'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'ifs-folk-steelguitar'
'TDOR' (Original release time)                      '2008'
'TDRC' (Recording time)                             '1950'
'TIT2' (Title/songname/content description)         'My Best Girl'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Waikiki Hawaiian Trio'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/4'
'TPUB' (Publisher)                                  'Proper Records'
'TRCK' (Track number/Position in set)               '10/25'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Waikiki Hawaiian Trio'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.83.01, LAME dll 3.97, 320 Kbit/s, Stereo, High quality'
'TXXX:Acoustid Id'                                  'fbde607a-c77b-4b2f-a62c-dfb466715b1f'
'TXXX:Artists'                                      'Waikiki Hawaiian Trio'
'TXXX:BARCODE'                                      '805520021425'
'TXXX:CATALOGNUMBER'                                'PROPERBOX 142'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '36eb7650-d963-40d3-8986-53f8635bccf2'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '1c8fa7ea-c3e2-4d46-a313-90f160602369'
'TXXX:MusicBrainz Release Group Id'                 '56c3a097-d3b2-47a9-b868-d97e6021af35'
'TXXX:MusicBrainz Release Track Id'                 'b5c3995d-1f36-4b15-9816-ae8393713012'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['folk, world, & country', 'hawaiian']
'TXXX:originalyear'                                 '2008'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'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'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+2.22 dB'
'TXXX:replaygain_track_peak'                        '0.666259'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f15671bd-8ea9-4d63-af33-fafc573f0c57')

========================== row from database ==========================
                                              'id'  1522840
                                            'path'  /data/Music/Bulk/00localcharacter/va - _steelin_ it - the steel guitar story cd1 [slidin_ on the frets] [2008]/10 - my best girl - waikiki hawaiian trio.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  166
                                           'genre'  ifs-folk-steelguitar
                                        'filesize'  6736720
                                           'mtime'  1636914062
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter va _steelin_ the steel guitar story cd1 [slidin_ on the frets] [2008] 10 my best girl waikiki hawaiian trio ifs folk steelguitar
                                      'tag_artist'  Waikiki Hawaiian Trio
                                     'tag_release'  Steelin' It: The Steel Guitar Story
                                       'tag_title'  My Best Girl
                                             'bpm'  115.064
                                    'search_title'  'best':2 'girl':3 'my':1
                                   'search_artist'  'hawaiian':2 'trio':3 'waikiki':1
                                  'search_release'  'guitar':7 'it':3,4 'steel':6 'steelin':1,2 'story':8 'the':5
                                     'search_rest'  '2008':13,14 'best':16 'cd1':7 'folk':22 'frets':11,12 'girl':17 'guitar':5 'hawaiian':19 'ifs':21 'my':15 'on':10 'slidin':8,9 'steel':4 'steelguitar':23 'steelin':2 'story':6 'the':3 'trio':20 'va':1 'waikiki':18
                                    'search_combo'  '2008':27,28 'best':2A,30 'cd1':21 'folk':36 'frets':25,26 'girl':3A,31 'guitar':13C,19 'hawaiian':5B,33 'ifs':35 'it':9C,10C 'my':1A,29 'on':24 'slidin':22,23 'steel':12C,18 'steelguitar':37 'steelin':7C,8C,16 'story':14C,20 'the':11C,17 'trio':6B,34 'va':15 'waikiki':4B,32
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1950
                                     'discogstags'  ['folk, world, & country', 'hawaiian']

============================== file details ==============================
                                           'mtime'  1636914062.4491584  (2021-11-14 19:21:02)
                             'size'  6736720