======================== unified (from filesystem) ========================
                                         'bitrate'  '284.683'
                                        'duration'  '210'
                                          'artist'  'Alestorm'
                                     'text_people'  'Christopher Bowes, Lasse Lammert'
                                         'release'  'Back Through Time'
                                           'title'  'Shipwrecked'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['scottish', 'folk metal', 'true scottish pirate metal', 'pirate metal', "
 "'power metal']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '13'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'eid-metal-power'
                                             'bpm'  '105'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Back Through Time'
'TBPM' (BPM (beats per minute))                     '105'
'TCOM' (Composer)                                   'Christopher Bowes, Lasse Lammert'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-power'
'TDOR' (Original release time)                      '2011'
'TDRC' (Recording time)                             '2011'
'TEXT' (Lyricist/Text writer)                       'Christopher Bowes'
'TIT2' (Title/songname/content description)         'Shipwrecked'
'TKEY' (Initial key)                                '6B'
'TLAN' (Language(s))                                'eng'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Alestorm'
'TPE2' (Band/orchestra/accompaniment)               'Alestorm'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Napalm Records'
'TRCK' (Track number/Position in set)               '2/13'
'TSO2'                                              'Alestorm'
'TSOC'                                              'Bowes, Christopher, Lammert, Lasse'
'TSOP' (Performer sort order)                       'Alestorm'
'TXXX:'                                             ('Script/ASIN/CATALOGNUMBER/Artist Credit/ALBUMARTISTSORT/Album Artist '
 'Credit/MusicBrainz Album Type/MusicBrainz Album Status/MusicBrainz Album '
 'Release Country/MusicBrainz Album Id/MusicBrainz Artist Id/MusicBrainz Album '
 'Artist Id/MusicBrainz Release Group Id/MusicBrainz Release Track Id')
'TXXX:Album Artist Credit'                          'Alestorm'
'TXXX:Artist Credit'                                'Alestorm'
'TXXX:Artists'                                      'Alestorm'
'TXXX:BARCODE'                                      '885470002392'
'TXXX:CATALOGNUMBER'                                'NPR 372 CD'
'TXXX:MusicBrainz Album Artist Id'                  'c0252a1b-0133-46bb-8c4f-cade46349ec3'
'TXXX:MusicBrainz Album Id'                         'f797ea15-3e29-4fae-80bb-5b256044548c'
'TXXX:MusicBrainz Album Release Country'            'AT'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'c0252a1b-0133-46bb-8c4f-cade46349ec3'
'TXXX:MusicBrainz Release Group Id'                 '6128eba3-e98c-4350-bebb-5eeb2dc61bb0'
'TXXX:MusicBrainz Release Track Id'                 '7c71db75-fa91-463d-8fc8-e8ef6ab96015'
'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:Script'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['scottish',
 'folk metal',
 'true scottish pirate metal',
 'pirate metal',
 'power metal']
'TXXX:originalyear'                                 '2011'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-10.32 dB'
'TXXX:replaygain_track_peak'                        '1.034037'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'2fa0118d-5f86-4383-98c0-b68832bd1159')
'USLT::XXX'                                         ''

========================== row from database ==========================
                                              'id'  1426250
                                            'path'  /data/Music/Bulk/00dwimp/[2011-06-03] Back Through Time/02 - Shipwrecked.mp3
                                         'working'  None
                                         'bitrate'  284
                                    'duration_sec'  210
                                           'genre'  eid-metal-power
                                        'filesize'  7618529
                                           'mtime'  1620310997
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp [2011 06 03] 02 eid metal power
                                      'tag_artist'  Alestorm
                                     'tag_release'  Back Through Time
                                       'tag_title'  Shipwrecked
                                             'bpm'  105.0
                                    'search_title'  'shipwrecked':1
                                   'search_artist'  'alestorm':1
                                  'search_release'  'back':1 'through':2 'time':3
                                     'search_rest'  '00dwimp':1 '03':4,5 '2011':2,3 'eid':6 'metal':7 'power':8
                                    'search_combo'  '00dwimp':6 '03':9,10 '2011':7,8 'alestorm':2B 'back':3C 'eid':11 'metal':12 'power':13 'shipwrecked':1A 'through':4C 'time':5C
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['scottish', 'folk metal', 'true scottish pirate metal', 'pirate metal', 'power metal']
                                        'tag_date'  2011
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620310996.6136713  (2021-05-06 16:23:16)
                             'size'  7618529