======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '310'
                                          'artist'  'Panda Dub'
                                     'text_people'  'Panda Dub'
                                         'release'  'Psychotic Symphony'
                                           'title'  "Sometimes I Don't Sleep"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dub', 'dubstep', 'electro dub', 'french']"
                                     'discogstags'  "['dub', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '10'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-modern'
                                             'bpm'  '130'
                                             'key'  '12B'
                                        'acoustid'  'c959baad-c582-43e7-89ee-d61732c37264'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Psychotic Symphony'
'TBPM' (BPM (beats per minute))                     '130'
'TCOM' (Composer)                                   'Panda Dub'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-modern'
'TDOR' (Original release time)                      '2013'
'TDRC' (Recording time)                             '2013-01-02'
'TENC' (Encoded by)                                 'Free Mp3 Wma Converter'
'TIT2' (Title/songname/content description)         "Sometimes I Don't Sleep"
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Panda Dub'
'TPE2' (Band/orchestra/accompaniment)               'Panda Dub'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Original Dub Gathering'
'TRCK' (Track number/Position in set)               '1/10'
'TSO2'                                              'Panda Dub'
'TSOP' (Performer sort order)                       'Panda Dub'
'TXXX:Acoustid Id'                                  'c959baad-c582-43e7-89ee-d61732c37264'
'TXXX:Artists'                                      'Panda Dub'
'TXXX:CATALOGNUMBER'                                'ODGP046'
'TXXX:MusicBrainz Album Artist Id'                  '08557f73-6b1c-4281-ad93-ffa660f5b266'
'TXXX:MusicBrainz Album Id'                         '6c018911-3586-4ee4-a7be-eff2502767f3'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '08557f73-6b1c-4281-ad93-ffa660f5b266'
'TXXX:MusicBrainz Release Group Id'                 '95632494-450a-4700-beea-3895bddea40b'
'TXXX:MusicBrainz Release Track Id'                 '66619315-27d8-46dc-ba84-4350217c538e'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['dub', 'electronic']
'TXXX:lastfmtags'                                   ['dub', 'dubstep', 'electro dub', 'french']
'TXXX:originalyear'                                 '2013'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.10 dB'
'TXXX:replaygain_track_peak'                        '0.548515'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a583c1ca-ec61-4080-81b5-6b0baa81a9ef')

========================== row from database ==========================
                                              'id'  1512705
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Panda Dub - Psychotic Symphony/01 Sometimes I don_t sleep.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  310
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-modern
                                        'filesize'  12462384
                                           'mtime'  1620521957
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub 01 don_t sleep loc style reggae or dub or ska or dancehall dub modern
                                      'tag_artist'  Panda Dub
                                     'tag_release'  Psychotic Symphony
                                       'tag_title'  Sometimes I Don't Sleep
                                             'bpm'  130.0
                                    'search_title'  'don':3 'dont':5 'i':2 'sleep':6 'sometimes':1 't':4
                                   'search_artist'  'dub':2 'panda':1
                                  'search_release'  'psychotic':1 'symphony':2
                                     'search_rest'  '00reggae':1 'dancehall':11 'don':3 'dub':2 'loc':6 'modern':12 'or':9 'reggae':8 'ska':10 'sleep':5 'style':7 't':4
                                    'search_combo'  '00reggae':11 'dancehall':21 'don':3A,13 'dont':5A 'dub':8B,12 'i':2A 'loc':16 'modern':22 'or':19 'panda':7B 'psychotic':9C 'reggae':18 'ska':20 'sleep':6A,15 'sometimes':1A 'style':17 'symphony':10C 't':4A,14
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dub', 'dubstep', 'electro dub', 'french']
                                        'tag_date'  2013
                                     'discogstags'  ['dub', 'electronic']

============================== file details ==============================
                                           'mtime'  1620521956.602616  (2021-05-09 02:59:16)
                             'size'  12462384