======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '178'
                                          'artist'  'Laura Veirs'
                                     'text_people'  ''
                                         'release'  'July Flame'
                                           'title'  'I Can See Your Tracks'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
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                                      'lastfmtags'  "['indie', 'acoustic', 'female vocalists', 'folk', 'singer songwriter']"
                                     'discogstags'  "['rock', 'pop', 'folk rock', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '13'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '137.7'
                                             'key'  '7B'
                                        'acoustid'  '0979f688-3463-4b5a-930e-d0cbd17ba9e8'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 ('00000809 00000B66 000043E4 000063E4 0001EAD0 000131D0 00007FB7 00008145 '
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'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 ('00000000 00000210 00000B10 000000000077CBE0 00000000 006C93EB 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '13+E7BE3A16614CDBB3B83720559B059CF8+13435660'
'TALB' (Album/Movie/Show title)                     'July Flame'
'TBPM' (BPM (beats per minute))                     '137.7'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDOR' (Original release time)                      '2010'
'TDRC' (Recording time)                             '2010-01-11'
'TENC' (Encoded by)                                 'iTunes 9.0.0.70'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['strings', 'Tosca String Quartet']])
'TIT2' (Title/songname/content description)         'I Can See Your Tracks'
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Laura Veirs'
'TPE2' (Band/orchestra/accompaniment)               'Laura Veirs'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Bella Union'
'TRCK' (Track number/Position in set)               '1/13'
'TSO2'                                              'Veirs, Laura'
'TSOP' (Performer sort order)                       'Veirs, Laura'
'TSRC' (ISRC (international standard recording code))  'GBBRP0922001'
'TXXX:ASIN'                                         'B002W1HBIE'
'TXXX:Acoustid Id'                                  '0979f688-3463-4b5a-930e-d0cbd17ba9e8'
'TXXX:Artists'                                      'Laura Veirs'
'TXXX:BARCODE'                                      '602527219844'
'TXXX:CATALOGNUMBER'                                'BELLACD220'
'TXXX:MusicBrainz Album Artist Id'                  '8951c87f-f730-4247-b442-52ed14ad6a97'
'TXXX:MusicBrainz Album Id'                         '7f09a052-b123-46f3-a343-df90a37f3006'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '8951c87f-f730-4247-b442-52ed14ad6a97'
'TXXX:MusicBrainz Release Group Id'                 'a6fe7336-92d7-48fc-8527-a7168c767f8e'
'TXXX:MusicBrainz Release Track Id'                 '5b91a831-461c-347b-8633-3c56ffa3917a'
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'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'                                  ['rock', 'pop', 'folk rock', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'acoustic', 'female vocalists', 'folk', 'singer songwriter']
'TXXX:originalyear'                                 '2010'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'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'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.53 dB'
'TXXX:replaygain_track_peak'                        '0.356426'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'22e66f5d-6484-4cad-b32b-f428b47d2dd0')
'USLT::XXX'                                         ('Oh, I can see your tracks\n'
 "But I won't follow them\n"
 "I'll just hope for rain\n"
 'Some kind of crazy wind\n'
 '\n'
 'To erase them, chase them\n'
 'Into oblivion\n'
 '\n'
 'Oh, I can smell the smoke\n'
 'From your fire, babe\n'
 "But I'll leave you alone\n"
 'And sleep in this lonely cave\n'
 '\n'
 'Pray for the storm to\n'
 'Scrub this dirt away\n'
 '\n'
 'I can hear the snakes\n'
 "Creeping 'cross the scene\n"
 "I'm quaking in my boots\n"
 "But you won't hear me scream\n"
 '\n'
 "I'm halfway down to New Orleans\n"
 "You're halfway down to New Orleans")

========================== row from database ==========================
                                              'id'  1373294
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Laura Veirs - July Flame/Laura Veirs - I Can See Your Tracks.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  178
                                           'genre'  ifs-songwriter
                                        'filesize'  7171806
                                           'mtime'  1628357434
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos ifs songwriter
                                      'tag_artist'  Laura Veirs
                                     'tag_release'  July Flame
                                       'tag_title'  I Can See Your Tracks
                                             'bpm'  137.7
                                    'search_title'  'can':2 'i':1 'see':3 'tracks':5 'your':4
                                   'search_artist'  'laura':1 'veirs':2
                                  'search_release'  'flame':2 'july':1
                                     'search_rest'  '00singer':1 'eos':3 'ifs':4 'songwriter':2
                                    'search_combo'  '00singer':10 'can':2A 'eos':12 'flame':9C 'i':1A 'ifs':13 'july':8C 'laura':6B 'see':3A 'songwriter':11 'tracks':5A 'veirs':7B 'your':4A
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-1', 'q-syn-2', 'q-chart-3', 'q-other-4', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'acoustic', 'female vocalists', 'folk', 'singer songwriter']
                                        'tag_date'  2010
                                     'discogstags'  ['rock', 'pop', 'folk rock', 'indie rock']

============================== file details ==============================
                                           'mtime'  1628357433.7344007  (2021-08-07 19:30:33)
                             'size'  7171806