======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '244'
                                          'artist'  'Survivor'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Eye Of The Tiger'
                                           'quals'  ("['Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['hard rock', '80s', 'rock', 'aor', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1982'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted'
                                             'bpm'  '108.413'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TBPM' (BPM (beats per minute))                     '108.413'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-unsorted'
'TDRC' (Recording time)                             '1982'
'TIT2' (Title/songname/content description)         'Eye Of The Tiger'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Survivor'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MP3GAIN_MINMAX'                               '098,182'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['hard rock', '80s', 'rock', 'aor', 'classic rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.16 dB'
'TXXX:replaygain_track_peak'                        '0.632663'

========================== row from database ==========================
                                              'id'  1359641
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Survivor__cifsd2e2.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  244
                                           'genre'  electronic-generic or radio-unsorted
                                        'filesize'  7825872
                                           'mtime'  1620573006
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Survivor__cifsd2e2 electronic generic radio unsorted
                                      'tag_artist'  Survivor
                                     'tag_release'  None
                                       'tag_title'  Eye Of The Tiger
                                             'bpm'  108.413
                                    'search_title'  'eye':1 'of':2 'the':3 'tiger':4
                                   'search_artist'  'survivor':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'cifsd2e2':8 'electronic':9 'files':5,6 'generic':10 'loose':3,4 'radio':11 'survivor':7 'unsorted':2
                                    'search_combo'  '00poprockelectronic':6 'cifsd2e2':13 'electronic':14 'eye':1A 'files':10,11 'generic':15 'loose':8,9 'of':2A 'radio':16 'survivor':5B,12 'the':3A 'tiger':4A 'unsorted':7
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-2', 'q-chart-3', 'q-other-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['hard rock', '80s', 'rock', 'aor', 'classic rock']
                                        'tag_date'  1982
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620573005.906967  (2021-05-09 17:10:05)
                             'size'  7825872