======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '159'
                                          'artist'  'The Hawaiian Beachcombers'
                                     'text_people'  ''
                                         'release'  "Steelin' It: The Steel Guitar Story"
                                           'title'  'Hawaiian Melody'
                                           '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-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['usa', 'american']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  '25'
                                            'date'  '1950'
                                        'comments'  ''
                                           'genre'  'ifs-folk-steelguitar'
                                             'bpm'  '119.758'
                                             'key'  '8A'
                                        'acoustid'  'fe1787e1-3f4e-4152-8210-0cf2435710c6'
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))                     '119.758'
'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)         'Hawaiian Melody'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Hawaiian Beachcombers'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/4'
'TPUB' (Publisher)                                  'Proper Records'
'TRCK' (Track number/Position in set)               '15/25'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Hawaiian Beachcombers, The'
'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'                                  'fe1787e1-3f4e-4152-8210-0cf2435710c6'
'TXXX:Artists'                                      'The Hawaiian Beachcombers'
'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'                        '21913996-7fe5-4ffe-aebc-8e3fa0f12023'
'TXXX:MusicBrainz Release Group Id'                 '56c3a097-d3b2-47a9-b868-d97e6021af35'
'TXXX:MusicBrainz Release Track Id'                 '500364ab-000e-4cf7-b4bf-470954286866'
'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:lastfmtags'                                   ['usa', 'american']
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.04 dB'
'TXXX:replaygain_track_peak'                        '0.475333'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f3b1bfd3-d972-4602-ae18-6bac8a33c3ac')

========================== row from database ==========================
                                              'id'  1531503
                                            'path'  /data/Music/Bulk/00localcharacter/va - _steelin_ it - the steel guitar story cd1 [slidin_ on the frets] [2008]/15 - hawaiian melody - hawaiian beachcombers.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  159
                                           'genre'  ifs-folk-steelguitar
                                        'filesize'  6475266
                                           'mtime'  1636914063
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter va _steelin_ the steel guitar story cd1 [slidin_ on the frets] [2008] 15 hawaiian melody hawaiian beachcombers ifs folk steelguitar
                                      'tag_artist'  The Hawaiian Beachcombers
                                     'tag_release'  Steelin' It: The Steel Guitar Story
                                       'tag_title'  Hawaiian Melody
                                             'bpm'  119.758
                                    'search_title'  'hawaiian':1 'melody':2
                                   'search_artist'  'beachcombers':3 'hawaiian':2 'the':1
                                  'search_release'  'guitar':7 'it':3,4 'steel':6 'steelin':1,2 'story':8 'the':5
                                     'search_rest'  '2008':13,14 'beachcombers':17 'cd1':7 'folk':19 'frets':11,12 'guitar':5 'hawaiian':15 'ifs':18 'melody':16 'on':10 'slidin':8,9 'steel':4 'steelguitar':20 'steelin':2 'story':6 'the':3 'va':1
                                    'search_combo'  '2008':26,27 'beachcombers':5B,30 'cd1':20 'folk':32 'frets':24,25 'guitar':12C,18 'hawaiian':1A,4B,28 'ifs':31 'it':8C,9C 'melody':2A,29 'on':23 'slidin':21,22 'steel':11C,17 'steelguitar':33 'steelin':6C,7C,15 'story':13C,19 'the':3B,10C,16 'va':14
                                    'tag_tracknum'  15
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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'  ['usa', 'american']
                                        'tag_date'  1950
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636914062.5953617  (2021-11-14 19:21:02)
                             'size'  6475266