======================== unified (from filesystem) ========================
                                         'bitrate'  '248.474'
                                        'duration'  '264'
                                          'artist'  'Bad Sector'
                                     'text_people'  ''
                                         'release'  'Chronoland'
                                           'title'  '1987-10-25T22:05:37+01:00 - Beats'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-1', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['dark ambient', 'industrial', 'noise', 'experimental', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '12'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-ambient-dark'
                                             'bpm'  '137.7'
                                             'key'  '7B'
                                        'acoustid'  '7a8f12b1-7179-4e04-9a21-5fa6ed6a9602'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Chronoland'
'TBPM' (BPM (beats per minute))                     '137.7'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient-dark'
'TDOR' (Original release time)                      '2011'
'TDRC' (Recording time)                             '2011-04-11'
'TENC' (Encoded by)                                 'Lame 3.97'
'TIT2' (Title/songname/content description)         '1987-10-25T22:05:37+01:00 - Beats'
'TKEY' (Initial key)                                '7B'
'TLAN' (Language(s))                                'English'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Bad Sector'
'TPE2' (Band/orchestra/accompaniment)               'Bad Sector'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Power & Steel'
'TRCK' (Track number/Position in set)               '7/12'
'TSO2'                                              'Bad Sector'
'TSOP' (Performer sort order)                       'Bad Sector'
'TXXX:Acoustid Id'                                  '7a8f12b1-7179-4e04-9a21-5fa6ed6a9602'
'TXXX:Artists'                                      'Bad Sector'
'TXXX:CATALOGNUMBER'                                'PAS30'
'TXXX:MusicBrainz Album Artist Id'                  '5385e21a-7714-4b04-8b69-fb5004e62462'
'TXXX:MusicBrainz Album Id'                         '006a71ae-7220-4377-be6c-79e79532e028'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '5385e21a-7714-4b04-8b69-fb5004e62462'
'TXXX:MusicBrainz Release Group Id'                 '87881fa9-d0da-4473-9f76-18790c5fd235'
'TXXX:MusicBrainz Release Track Id'                 '0b5b9d22-29f0-381a-8ce7-7d2e7236982c'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['dark ambient', 'industrial', 'noise', 'experimental', 'ambient']
'TXXX:originalyear'                                 '2011'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '1'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.02 dB'
'TXXX:replaygain_track_peak'                        '0.497884'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'06014273-ba7a-4798-9f24-5968b4f09ad7')

========================== row from database ==========================
                                              'id'  345516
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Bad Sector/07-bad_sector-1987-10-25t22_05_37and01_00_-_beats.mp3
                                         'working'  None
                                         'bitrate'  248
                                    'duration_sec'  264
                                           'genre'  electronic-ambient-dark
                                        'filesize'  8272632
                                           'mtime'  1636909877
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 07 bad_sector 25t22_05_37and01_00_ _beats electronic ambient dark
                                      'tag_artist'  Bad Sector
                                     'tag_release'  Chronoland
                                       'tag_title'  1987-10-25T22:05:37+01:00 - Beats
                                             'bpm'  137.7
                                    'search_title'  '+01':6 '+0100':9 '00':7 '05':4 '10':2 '1987':1 '19871025t220537':8 '25t22':3 '37':5 'beats':10
                                   'search_artist'  'bad':1 'sector':2
                                  'search_release'  'chronoland':1
                                     'search_rest'  '00':6 '05':4 '25t22':3 '37and01':5 'ambient':9 'bad':1 'beats':7 'dark':10 'electronic':8 'sector':2
                                    'search_combo'  '+01':6A '+0100':9A '00':7A,19 '05':4A,17 '10':2A '1987':1A '19871025t220537':8A '25t22':3A,16 '37':5A '37and01':18 'ambient':22 'bad':11B,14 'beats':10A,20 'chronoland':13C 'dark':23 'electronic':21 'sector':12B,15
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-1', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['dark ambient', 'industrial', 'noise', 'experimental', 'ambient']
                                        'tag_date'  2011
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636909877.0141943  (2021-11-14 18:11:17)
                             'size'  8272632