======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '230'
                                          'artist'  'Scattered Order'
                                     'text_people'  ''
                                         'release'  'Terrace Industry [M Squared Box 1980-1983] CD3'
                                           'title'  'Heat'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['minimal electronic', 'noise', 'post punk', 'experimental', 'new wave']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '07'
                                      'tracktotal'  '21'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk-post'
                                             'bpm'  '88.7'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'\x00\xb2\x01\x15\x00\x10\x01\x00\x00\x00\x00\x00\x00\x10\x02\x00\x00\x00&w\x00\x10\x03\x00\x00\x00S\x14\x00\x10\x04\x00\x00\x00\xa5P\x00\x10\x05\x00\x00\x00\xd4\x9d\x00\x10\x06\x00\x00\x01\x01\xa4\x00\x10\x07\x00\x00\x010\xb1\x00\x10\x08\x00\x00\x01tN\x00\x10\t\x00\x00\x01\xb0\x03\x00\x10\n\x00\x00\x01\xfb8\x00\x10\x0b\x00\x00\x02B[\x00\x10\x0c\x00\x00\x02g\xf7\x00\x10\r\x00\x00\x02\xa0.\x00\x10\x0e\x00\x00\x02\xc6\x8b\x00\x10\x0f\x00\x00\x03\x04&\x00\x10\x10\x00\x00\x03)\x85\x00\x10\x11\x00\x00\x03~\x91\x00\x10\x12\x00\x00\x03\x93\x13\x00\x10\x13\x00\x00\x03\xca\xea\x00\x10\x14\x00\x00\x03\xf5Y\x00\x10\x15\x00\x00\x04-\n\x00\x10\xaa\x00\x00\x04c^\xff\xff')
'TALB' (Album/Movie/Show title)                     'Terrace Industry [M Squared Box 1980-1983] CD3'
'TBPM' (BPM (beats per minute))                     '88.7'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk-post'
'TDRC' (Recording time)                             '2010'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIT2' (Title/songname/content description)         'Heat'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '230786'
'TPE1' (Lead performer(s)/Soloist(s))               'Scattered Order'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '3'
'TRCK' (Track number/Position in set)               '07/21'
'TSSE' (Software/Hardware and settings used for encoding)  'lame.exe --alt-preset insane'
'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:TOTALDISCS'                                   '4'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['minimal electronic', 'noise', 'post punk', 'experimental', 'new wave']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+3.09 dB'
'TXXX:replaygain_track_peak'                        '0.373591'

========================== row from database ==========================
                                              'id'  980612
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/terrace industry-m squared box/07 - scattered order - heat.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  230
                                           'genre'  rock-gr-punk-post
                                        'filesize'  9239376
                                           'mtime'  1636918045
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm terrace industry m squared box 07 scattered order heat rock gr punk post
                                      'tag_artist'  Scattered Order
                                     'tag_release'  Terrace Industry [M Squared Box 1980-1983] CD3
                                       'tag_title'  Heat
                                             'bpm'  88.7
                                    'search_title'  'heat':1
                                   'search_artist'  'order':2 'scattered':1
                                  'search_release'  '1980':7 '19801983':9 '1983':8 'box':6 'cd3':10 'industry':2 'm':3,4 'squared':5 'terrace':1
                                     'search_rest'  'box':5 'gr':10 'heat':8 'industry':2 'm':3 'order':7 'post':12 'punk':11 'rock':9 'scattered':6 'squared':4 'terrace':1
                                    'search_combo'  '1980':10C '19801983':12C '1983':11C 'box':9C,18 'cd3':13C 'gr':23 'heat':1A,21 'industry':5C,15 'm':6C,7C,16 'order':3B,20 'post':25 'punk':24 'rock':22 'scattered':2B,19 'squared':8C,17 'terrace':4C,14
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['minimal electronic', 'noise', 'post punk', 'experimental', 'new wave']
                                        'tag_date'  2010
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636918045.1701434  (2021-11-14 20:27:25)
                             'size'  9239376