======================== unified (from filesystem) ========================
                                         'bitrate'  '248.525'
                                        'duration'  '150'
                                          'artist'  'The Sammy Burdson Group'
                                     'text_people'  ''
                                         'release'  'Space Fiction'
                                           'title'  'Space Entry 1'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '24'
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '109.6'
                                             'key'  '5A'
                                        'acoustid'  '3f915170-d8a8-4876-9916-b46100c364cf'
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00000203 0000020D 00002E49 00002B60 000154EB 0001A900 00008247 000081C3 '
 '0001E378 00017F29')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000AA0 0000000000653350 00000000 00495E0B 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Space Fiction'
'TBPM' (BPM (beats per minute))                     '109.6'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '1980'
'TENC' (Encoded by)                                 'iTunes v7.7.1'
'TIT2' (Title/songname/content description)         'Space Entry 1'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'The Sammy Burdson Group'
'TPE2' (Band/orchestra/accompaniment)               'The Sammy Burdson Group'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sonoton'
'TRCK' (Track number/Position in set)               '1/24'
'TSO2'                                              'Sammy Burdson Group, The'
'TSOP' (Performer sort order)                       'Sammy Burdson Group, The'
'TXXX:Acoustid Id'                                  '3f915170-d8a8-4876-9916-b46100c364cf'
'TXXX:Artists'                                      'The Sammy Burdson Group'
'TXXX:CATALOGNUMBER'                                'SON 106'
'TXXX:MusicBrainz Album Artist Id'                  '9b381871-1a37-466c-bf4a-62340deee1f4'
'TXXX:MusicBrainz Album Id'                         '692990e0-4bae-4bdb-8a07-5b26a2dab555'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'other'
'TXXX:MusicBrainz Artist Id'                        '9b381871-1a37-466c-bf4a-62340deee1f4'
'TXXX:MusicBrainz Release Group Id'                 '878ce3ca-0224-4408-a8d2-6838c50dec1c'
'TXXX:MusicBrainz Release Track Id'                 '0ddb8f27-b858-3427-8882-0c0f2d31a8ce'
'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'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.35 dB'
'TXXX:replaygain_track_peak'                        '0.862402'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'0c61d668-0625-48c3-ab9d-586b6b68966d')

========================== row from database ==========================
                                              'id'  1383219
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/The Sammy Burdson Group (gerhard narholz) - space fiction (sonoton 1980) library music. germany/A1-SPACE ENTRY 1.mp3
                                         'working'  None
                                         'bitrate'  248
                                    'duration_sec'  150
                                           'genre'  electronic
                                        'filesize'  4684099
                                           'mtime'  1636913487
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer (gerhard narholz) space fiction (sonoton 1980) library music. germany A1 SPACE ENTRY electronic
                                      'tag_artist'  The Sammy Burdson Group
                                     'tag_release'  Space Fiction
                                       'tag_title'  Space Entry 1
                                             'bpm'  109.6
                                    'search_title'  '1':3 'entry':2 'space':1
                                   'search_artist'  'burdson':3 'group':4 'sammy':2 'the':1
                                  'search_release'  'fiction':2 'space':1
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 '1980':11,12 'a1':17 'electronic':19 'entry':18 'fiction':8 'gerhard':3,4 'germany':16 'library':13 'music':14,15 'narholz':5,6 'sonoton':9,10 'space':7
                                    'search_combo'  '00calmer':11 '00poprockelectronic':10 '1':3A '1980':20,21 'a1':26 'burdson':6B 'electronic':28 'entry':2A,27 'fiction':9C,17 'gerhard':12,13 'germany':25 'group':7B 'library':22 'music':23,24 'narholz':14,15 'sammy':5B 'sonoton':18,19 'space':1A,8C,16 'the':4B
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1980
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636913487.4235468  (2021-11-14 19:11:27)
                             'size'  4684099