======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '375'
                                          'artist'  'Tangerine Dream'
                                     'text_people'  ''
                                         'release'  'The Dream Roots Collection'
                                           'title'  'Astral Voyager'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['new age', 'krautrock', 'progressive rock', 'electronic', 'ambient']"
                                     'discogstags'  "['electronic', 'rock', 'krautrock', 'space rock', 'synth-pop', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '11'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '129.068'
                                             'key'  '8A'
                                        'acoustid'  'd357403d-9fcf-44e6-a2d0-e1d8d82f73c1'
rest: ''

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

'APIC:thumbnail'                                    type PictureType.COVER_FRONT (Cover (front)) b'thumbnail'
                                     
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'The Dream Roots Collection'
'TBPM' (BPM (beats per minute))                     '129.068'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996-11-06'
'TIT2' (Title/songname/content description)         'Astral Voyager'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Tangerine Dream'
'TPE2' (Band/orchestra/accompaniment)               'Tangerine Dream'
'TPOS' (Part of a set)                              '1/5'
'TPUB' (Publisher)                                  'Essential! Records'
'TRCK' (Track number/Position in set)               '9/11'
'TSO2'                                              'Tangerine Dream'
'TSOP' (Performer sort order)                       'Tangerine Dream'
'TXXX:ASIN'                                         'B000005RFW'
'TXXX:Acoustid Id'                                  'd357403d-9fcf-44e6-a2d0-e1d8d82f73c1'
'TXXX:BARCODE'                                      '5017615842029'
'TXXX:CATALOGNUMBER'                                'ESFCD420'
'TXXX:MusicBrainz Album Artist Id'                  '23d8426c-18c7-46e6-a51d-7395bd43c641'
'TXXX:MusicBrainz Album Id'                         '4d18b568-87ef-4e40-a1e5-b31e3cc5eb8e'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '23d8426c-18c7-46e6-a51d-7395bd43c641'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'rock', 'krautrock', 'space rock', 'synth-pop', 'ambient']
'TXXX:lastfmtags'                                   ['new age', 'krautrock', 'progressive rock', 'electronic', 'ambient']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.68 dB'
'TXXX:replaygain_track_peak'                        '0.504145'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'26b62309-dae2-4560-b22b-f7528a1c3d2b')

========================== row from database ==========================
                                              'id'  1330489
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/Tangerine Dream - disc 1/1-09 - Astral Voyager (Excerpt).mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  375
                                           'genre'  electronic
                                        'filesize'  7520866
                                           'mtime'  1636913452
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer disc 1 1 09 (Excerpt) electronic
                                      'tag_artist'  Tangerine Dream
                                     'tag_release'  The Dream Roots Collection
                                       'tag_title'  Astral Voyager
                                             'bpm'  129.068
                                    'search_title'  'astral':1 'voyager':2
                                   'search_artist'  'dream':2 'tangerine':1
                                  'search_release'  'collection':4 'dream':2 'roots':3 'the':1
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 '1':4 'disc':3 'electronic':7 'excerpt':5,6
                                    'search_combo'  '00calmer':10 '00poprockelectronic':9 '1':12 'astral':1A 'collection':8C 'disc':11 'dream':4B,6C 'electronic':15 'excerpt':13,14 'roots':7C 'tangerine':3B 'the':5C 'voyager':2A
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['new age', 'krautrock', 'progressive rock', 'electronic', 'ambient']
                                        'tag_date'  1996
                                     'discogstags'  ['electronic', 'rock', 'krautrock', 'space rock', 'synth-pop', 'ambient']

============================== file details ==============================
                                           'mtime'  1636913452.0450778  (2021-11-14 19:10:52)
                             'size'  7520866