======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '245'
                                          'artist'  'My Tiger My Timing'
                                     'text_people'  ''
                                         'release'  'Endless Summer CDS'
                                           'title'  'Endless Summer (Kinema Remix)'
                                           'quals'  ("['Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-2', 'Q-OLDST-3', 'q-syn-2', "
 "'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', "
 "'q-other-2', 'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-3']")
                                      'lastfmtags'  "['indie', 'electronic', 'female vocalists', 'british', 'new wave']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '121.994'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Endless Summer CDS'
'TBPM' (BPM (beats per minute))                     '121.994'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TIT2' (Title/songname/content description)         'Endless Summer (Kinema Remix)'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'My Tiger My Timing'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['indie', 'electronic', 'female vocalists', 'british', 'new wave']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+14.23 dB'
'TXXX:replaygain_track_peak'                        '0.109318'

========================== row from database ==========================
                                              'id'  1334522
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/mytigermytiming_kinemarmx.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  245
                                           'genre'  electronic-unsorted
                                        'filesize'  3938030
                                           'mtime'  1620573180
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] mytigermytiming_kinemarmx electronic unsorted
                                      'tag_artist'  My Tiger My Timing
                                     'tag_release'  Endless Summer CDS
                                       'tag_title'  Endless Summer (Kinema Remix)
                                             'bpm'  121.994
                                    'search_title'  'endless':1 'kinema':3,4 'remix':5,6 'summer':2
                                   'search_artist'  'my':1 'tiger':2 'timing':3
                                  'search_release'  'cds':3 'endless':1 'summer':2
                                     'search_rest'  '00poprockelectronic':1 'electronic':9 'files':5,6 'kinemarmx':8 'loose':3,4 'mytigermytiming':7 'unsorted':2
                                    'search_combo'  '00poprockelectronic':13 'cds':12C 'electronic':21 'endless':1A,10C 'files':17,18 'kinema':3A,4A 'kinemarmx':20 'loose':15,16 'my':7B 'mytigermytiming':19 'remix':5A,6A 'summer':2A,11C 'tiger':8B 'timing':9B 'unsorted':14
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'electronic', 'female vocalists', 'british', 'new wave']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620573179.9650092  (2021-05-09 17:12:59)
                             'size'  3938030