======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '454'
                                          'artist'  'Jason Mraz'
                                     'text_people'  ''
                                         'release'  'Selections for Friends'
                                           'title'  '10,000 Motherfuckers'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-1', 'q-other-2', 'q-vocals-4', 'q-mixbeat-1', "
 "'Q-PIANO-3']")
                                      'lastfmtags'  "['acoustic', 'alternative', 'rock', 'pop', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '14'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-pop'
                                             'bpm'  '126'
                                             'key'  '7A'
                                        'acoustid'  '0078f43d-856a-42a9-8799-d8b712516633'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 0000054A 00000417 000064A4 00005C99 0002F84E 0002F800 000081B3 000080A8 '
 '0002EC78 0002F834')
'COMM:iTunPGAP:eng'                                 '1'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000A5C 0000000001318C14 00000000 00A63BEC 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            '720B5508+217779+8+150+23889+43164+64994+83867+103864+128188+183724'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '8'
'TALB' (Album/Movie/Show title)                     'Selections for Friends'
'TBPM' (BPM (beats per minute))                     '126'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-pop'
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007-02-13'
'TENC' (Encoded by)                                 'iTunes v7.0.1.8'
'TIT2' (Title/songname/content description)         '10,000 Motherfuckers'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Jason Mraz'
'TPE2' (Band/orchestra/accompaniment)               'Jason Mraz'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '13/14'
'TSO2'                                              'Mraz, Jason'
'TSOP' (Performer sort order)                       'Mraz, Jason'
'TXXX:ASIN'                                         'B001F32ZOA'
'TXXX:Acoustid Id'                                  '0078f43d-856a-42a9-8799-d8b712516633'
'TXXX:Artists'                                      'Jason Mraz'
'TXXX:MusicBrainz Album Artist Id'                  '82eb8936-7bf6-4577-8320-a2639465206d'
'TXXX:MusicBrainz Album Id'                         '68383664-2d25-4d90-8056-e6cdaa28821c'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/live'
'TXXX:MusicBrainz Artist Id'                        '82eb8936-7bf6-4577-8320-a2639465206d'
'TXXX:MusicBrainz Release Group Id'                 '64aa73fe-6e45-37fb-8d0d-3db75efb2c39'
'TXXX:MusicBrainz Release Track Id'                 '63e3d02a-6af8-37a3-bc14-29228404c7b3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['acoustic', 'alternative', 'rock', 'pop', 'singer songwriter']
'TXXX:originalyear'                                 '2007'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.23 dB'
'TXXX:replaygain_track_peak'                        '0.520571'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a33f754a-4f8e-4712-b0e5-fa3c903c6831')

========================== row from database ==========================
                                              'id'  174679
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Jason Mraz/(Jason Mraz) - 13 - Selections For Friends/13-10000Motherfuckers.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  454
                                           'genre'  ifs-songwriter-pop
                                        'filesize'  10992314
                                           'mtime'  1620645787
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos (Jason Mraz) 13 For 13 10000Motherfuckers ifs songwriter pop
                                      'tag_artist'  Jason Mraz
                                     'tag_release'  Selections for Friends
                                       'tag_title'  10,000 Motherfuckers
                                             'bpm'  126.0
                                    'search_title'  '000':2,4 '10':1,3 'motherfuckers':5
                                   'search_artist'  'jason':1 'mraz':2
                                  'search_release'  'for':2 'friends':3 'selections':1
                                     'search_rest'  '00singer':1 '10000motherfuckers':9 'eos':3 'for':8 'ifs':10 'jason':4,5 'mraz':6,7 'pop':11 'songwriter':2
                                    'search_combo'  '000':2A,4A '00singer':11 '10':1A,3A '10000motherfuckers':19 'eos':13 'for':9C,18 'friends':10C 'ifs':20 'jason':6B,14,15 'motherfuckers':5A 'mraz':7B,16,17 'pop':21 'selections':8C 'songwriter':12
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-PIANO-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['acoustic', 'alternative', 'rock', 'pop', 'singer songwriter']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620645787.3722806  (2021-05-10 13:23:07)
                             'size'  10992314