======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '131'
                                          'artist'  'SpaceWine'
                                     'text_people'  'Matt Payne'
                                         'release'  'Medieval Computer'
                                           'title'  'The Mend'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-4', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['8 bit', 'idm', 'electronic', 'experimental', 'canadian']"
                                     'discogstags'  "['electronic', 'idm', 'drum n bass']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '7'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-we-beeps or chip or pico'
                                             'bpm'  '145.2'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:\x8d\x04\x00\x00'                PRIV(owner='AverageLevel', data=b'\x8d\x04\x00\x00')
'PRIV:PeakValue:[7\x00\x00'                         PRIV(owner='PeakValue', data=b'[7\x00\x00')
'TALB' (Album/Movie/Show title)                     'Medieval Computer'
'TBPM' (BPM (beats per minute))                     '145.2'
'TCOM' (Composer)                                   'Matt Payne'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-beeps or chip or pico'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'The Mend'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'SpaceWine'
'TRCK' (Track number/Position in set)               '7/7'
'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:VENUE'                                        'foot181'
'TXXX:discogstags'                                  ['electronic', 'idm', 'drum n bass']
'TXXX:lastfmtags'                                   ['8 bit', 'idm', 'electronic', 'experimental', 'canadian']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.51 dB'
'TXXX:replaygain_track_peak'                        '0.846845'

========================== row from database ==========================
                                              'id'  1375993
                                            'path'  /data/Music/Bulk/00poprockelectronic/00beepy/SpaceWine - foot181/foot181_07-spacewine-the_mend.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  131
                                           'genre'  electronic-we-beeps or chip or pico
                                        'filesize'  3163444
                                           'mtime'  1621627751
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00beepy foot181 foot181_07 spacewine the_mend electronic we beeps or chip or pico
                                      'tag_artist'  SpaceWine
                                     'tag_release'  Medieval Computer
                                       'tag_title'  The Mend
                                             'bpm'  145.2
                                    'search_title'  'mend':2 'the':1
                                   'search_artist'  'space':2 'spacewine':1 'wine':3
                                  'search_release'  'computer':2 'medieval':1
                                     'search_rest'  '00beepy':2 '00poprockelectronic':1 '07':5 'beeps':11 'chip':13 'electronic':9 'foot181':3,4 'mend':8 'or':12 'pico':14 'spacewine':6 'the':7 'we':10
                                    'search_combo'  '00beepy':9 '00poprockelectronic':8 '07':12 'beeps':18 'chip':20 'computer':7C 'electronic':16 'foot181':10,11 'medieval':6C 'mend':2A,15 'or':19 'pico':21 'space':4B 'spacewine':3B,13 'the':1A,14 'we':17 'wine':5B
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['8 bit', 'idm', 'electronic', 'experimental', 'canadian']
                                        'tag_date'  2011
                                     'discogstags'  ['electronic', 'idm', 'drum n bass']

============================== file details ==============================
                                           'mtime'  1621627751.3947527  (2021-05-21 22:09:11)
                             'size'  3163444