======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '183'
                                          'artist'  'Tzii'
                                     'text_people'  ''
                                         'release'  "It's in the Air"
                                           'title'  'Ich Bin Nicht Mehr Der Ihren'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-3', 'q-other-3', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['dark ambient', 'noise', 'experimental', 'katarakt', 'electronic']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '14'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '91.1'
                                             'key'  '6A'
                                        'acoustid'  'acaa8940-f39f-473c-b8fe-8b06f9d2cf1c'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "It's in the Air"
'TBPM' (BPM (beats per minute))                     '91.1'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDOR' (Original release time)                      '2011'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'Ich Bin Nicht Mehr Der Ihren'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD-R'
'TPE1' (Lead performer(s)/Soloist(s))               'Tzii'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPE4' (Interpreted, remixed, or otherwise modified by)  'Composed By, Recorded By: Tzii'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Spielzeug Muzak'
'TRCK' (Track number/Position in set)               '9/14'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Tzii'
'TXXX:Acoustid Id'                                  'acaa8940-f39f-473c-b8fe-8b06f9d2cf1c'
'TXXX:Artists'                                      'Tzii'
'TXXX:CATALOGNUMBER'                                'spielzeug 01'
'TXXX:Discogs_Catalog'                              'none'
'TXXX:Discogs_Country'                              'France'
'TXXX:Discogs_Credits'                              'Design [Graphisme]: Grätchen & Stéphane\r\nMastered By: Loïc'
'TXXX:Discogs_Date'                                 '2011-05'
'TXXX:Discogs_Notes'                                ('Approved by Le Bal des Mutantes et Sophie Sucette.\r\n'
 '\r\n'
 'Durations taken from CD player.')
'TXXX:Discogs_Release_ID'                           '2836858'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'c045fc4b-d7e6-4934-8c23-d15e249bc630'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '4c18f3cc-c401-4f02-bfbb-610282c7a45f'
'TXXX:MusicBrainz Release Group Id'                 '136569f6-0fc2-4efc-a095-b77c874b9f64'
'TXXX:MusicBrainz Release Track Id'                 '60e44842-ef0b-4b46-a513-390c9297b8a4'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:Style'                                        'New Wave, Minimal'
'TXXX:Track Temp'                                   '9'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['dark ambient', 'noise', 'experimental', 'katarakt', 'electronic']
'TXXX:originalyear'                                 '2011'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.71 dB'
'TXXX:replaygain_track_peak'                        '0.346332'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'304c36e5-bd5d-417f-bd35-927538e29324')

========================== row from database ==========================
                                              'id'  1531741
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/disc2/It_s In The Air/09.tzii - ich bin nicht mehr der ihren.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  183
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  7370471
                                           'mtime'  1620542294
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm disc2 It_s In The 09.tzii bin nicht mehr der ihren electronic we new wave or post punk
                                      'tag_artist'  Tzii
                                     'tag_release'  It's in the Air
                                       'tag_title'  Ich Bin Nicht Mehr Der Ihren
                                             'bpm'  91.1
                                    'search_title'  'bin':2 'der':5 'ich':1 'ihren':6 'mehr':4 'nicht':3
                                   'search_artist'  'tzii':1
                                  'search_release'  'air':6 'in':4 'it':1 'its':3 's':2 'the':5
                                     'search_rest'  '09':6 '09tzii':8 'bin':9 'der':12 'disc2':1 'electronic':14 'ihren':13 'in':4 'it':2 'mehr':11 'new':16 'nicht':10 'or':18 'post':19 'punk':20 's':3 'the':5 'tzii':7 'wave':17 'we':15
                                    'search_combo'  '09':19 '09tzii':21 'air':13C 'bin':2A,22 'der':5A,25 'disc2':14 'electronic':27 'ich':1A 'ihren':6A,26 'in':11C,17 'it':8C,15 'its':10C 'mehr':4A,24 'new':29 'nicht':3A,23 'or':31 'post':32 'punk':33 's':9C,16 'the':12C,18 'tzii':7B,20 'wave':30 'we':28
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dark ambient', 'noise', 'experimental', 'katarakt', 'electronic']
                                        'tag_date'  2011
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620542294.426879  (2021-05-09 08:38:14)
                             'size'  7370471