======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '447'
                                          'artist'  'Godley & Creme'
                                     'text_people'  ''
                                         'release'  'L'
                                           'title'  'this sporting life'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['80s', 'art rock', 'british', 'pop', 'rock']"
                                     'discogstags'  "['rock', 'art rock', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1978'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '145.6'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'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)                     'L'
'TBPM' (BPM (beats per minute))                     '145.6'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1978'
'TIT2' (Title/songname/content description)         'this sporting life'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Godley & Creme'
'TPE2' (Band/orchestra/accompaniment)               'Godley & Creme'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'art rock', 'pop rock']
'TXXX:lastfmtags'                                   ['80s', 'art rock', 'british', 'pop', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.02 dB'
'TXXX:replaygain_track_peak'                        '0.601191'

========================== row from database ==========================
                                              'id'  919652
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Godley & Creme/22 Godley & Creme - L 1978/01 - this sporting life.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  447
                                           'genre'  electronic-unsorted;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  10733824
                                           'mtime'  1642339789
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 22 1978 01 electronic unsorted;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Godley & Creme
                                     'tag_release'  L
                                       'tag_title'  this sporting life
                                             'bpm'  145.6
                                    'search_title'  'life':3 'sporting':2 'this':1
                                   'search_artist'  'creme':2 'godley':1
                                  'search_release'  'l':1
                                     'search_rest'  '1978':2 '22':1 'electronic':3 'mor':13 'pl':8 'set':5,7,10,12 'shirleyspinoza':9,11 'unsorted':4,6
                                    'search_combo'  '1978':8 '22':7 'creme':5B 'electronic':9 'godley':4B 'l':6C 'life':3A 'mor':19 'pl':14 'set':11,13,16,18 'shirleyspinoza':15,17 'sporting':2A 'this':1A 'unsorted':10,12
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']
                                      'lastfmtags'  ['80s', 'art rock', 'british', 'pop', 'rock']
                                        'tag_date'  1978
                                     'discogstags'  ['rock', 'art rock', 'pop rock']

============================== file details ==============================
                                           'mtime'  1642339789.0951118  (2022-01-16 14:29:49)
                             'size'  10733824