======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '284'
                                          'artist'  'Motörhead'
                                     'text_people'  ''
                                         'release'  'Kiss of Death'
                                           'title'  'Under the Gun'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-4', 'q-play-3', "
 "'q-chart-4', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['speed metal', 'hard rock', 'metal', 'rock', 'heavy metal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '13'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'eid-metal-heavy'
                                             'bpm'  '92.0'
                                             'key'  '2A'
                                        'acoustid'  'b053bad5-429a-492f-ba94-13aaf9674c65'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Kiss of Death'
'TBPM' (BPM (beats per minute))                     '92.0'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-heavy'
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006-08-25'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Todd Campbell'], ['producer', 'Cameron Webb'], ['engineer', 'Cameron Webb'], ['engineer', 'Sergio Chavez'], ['mix', 'Cameron Webb'], ['bass guitar', 'Lemmy Kilmister'], ['guitar family', 'Phil Campbell'], ['vocal', 'Lemmy Kilmister'], ['membranophone', 'Mikkey Dee']])
'TIT2' (Title/songname/content description)         'Under the Gun'
'TKEY' (Initial key)                                '2A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Motörhead'
'TPE2' (Band/orchestra/accompaniment)               'Motörhead'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Steamhammer'
'TRCK' (Track number/Position in set)               '5/13'
'TSO2'                                              'Motörhead'
'TSOP' (Performer sort order)                       'Motörhead'
'TSRC' (ISRC (international standard recording code))  'GBAJE0605126'
'TXXX:ASIN'                                         'B000GPI326'
'TXXX:Acoustid Id'                                  'b053bad5-429a-492f-ba94-13aaf9674c65'
'TXXX:BARCODE'                                      '693723018720'
'TXXX:CATALOGNUMBER'                                'SPV 99910 CD Ltd.'
'TXXX:MusicBrainz Album Artist Id'                  '57961a97-3796-4bf7-9f02-a985a8979ae9'
'TXXX:MusicBrainz Album Id'                         '31f98aa2-a000-3ee2-a6ce-78f87e5d7dd3'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '57961a97-3796-4bf7-9f02-a985a8979ae9'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['speed metal', 'hard rock', 'metal', 'rock', 'heavy metal']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.32 dB'
'TXXX:replaygain_track_peak'                        '0.283100'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd83e2401-8003-4c7f-8d91-f218e1dcae67')

========================== row from database ==========================
                                              'id'  1401194
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Motörhead - 2006 - Kiss Of Death [SPV 99910 CD]/05. Under The Gun.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  284
                                           'genre'  eid-metal-heavy
                                        'filesize'  11533675
                                           'mtime'  1620311083
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 2006 Of [SPV 99910 CD] 05. The eid metal heavy
                                      'tag_artist'  Motörhead
                                     'tag_release'  Kiss of Death
                                       'tag_title'  Under the Gun
                                             'bpm'  92.0
                                    'search_title'  'gun':3 'the':2 'under':1
                                   'search_artist'  'motorhead':1,2
                                  'search_release'  'death':3 'kiss':1 'of':2
                                     'search_rest'  '00dwimp':1 '00metal':2 '05':10,11 '2006':3 '99910':7 'cd':8,9 'eid':13 'heavy':15 'metal':14 'of':4 'spv':5,6 'the':12
                                    'search_combo'  '00dwimp':9 '00metal':10 '05':18,19 '2006':11 '99910':15 'cd':16,17 'death':8C 'eid':21 'gun':3A 'heavy':23 'kiss':6C 'metal':22 'motorhead':4B,5B 'of':7C,12 'spv':13,14 'the':2A,20 'under':1A
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-4', 'q-other-4', 'Q-HAP-1', 'q-bass-2', 'q-grit-4']
                                      'lastfmtags'  ['speed metal', 'hard rock', 'metal', 'rock', 'heavy metal']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620311083.3973365  (2021-05-06 16:24:43)
                             'size'  11533675