======================== unified (from filesystem) ========================
                                         'bitrate'  '226.636'
                                        'duration'  '238'
                                          'artist'  'Milk Inc'
                                     'text_people'  ''
                                         'release'  'Blind / Eyes Open Cds'
                                           'title'  'Blind (Radio)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', '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'  "['dance', 'trance', 'vocal trance', 'electronic', 'techno']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '140.044'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Blind / Eyes Open Cds'
'TBPM' (BPM (beats per minute))                     '140.044'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TIT2' (Title/songname/content description)         'Blind (Radio)'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Milk Inc'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['dance', 'trance', 'vocal trance', 'electronic', 'techno']
'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'                        '-0.28 dB'
'TXXX:replaygain_track_peak'                        '0.417028'

========================== row from database ==========================
                                              'id'  1355792
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/01_milk_inc_-_blind_(radio)-hb.mp3
                                         'working'  None
                                         'bitrate'  226
                                    'duration_sec'  238
                                           'genre'  electronic-unsorted
                                        'filesize'  6763499
                                           'mtime'  1621696710
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 01_milk_inc_ _blind_(radio) hb electronic unsorted
                                      'tag_artist'  Milk Inc
                                     'tag_release'  Blind / Eyes Open Cds
                                       'tag_title'  Blind (Radio)
                                             'bpm'  140.044
                                    'search_title'  'blind':1 'radio':2,3
                                   'search_artist'  'inc':2 'milk':1
                                  'search_release'  'blind':1 'cds':4 'eyes':2 'open':3
                                     'search_rest'  '00poprockelectronic':1 '01':7 'blind':10,12 'electronic':15 'files':5,6 'hb':14 'inc':9 'loose':3,4 'milk':8 'radio':11,13 'unsorted':2
                                    'search_combo'  '00poprockelectronic':10 '01':16 'blind':1A,6C,19,21 'cds':9C 'electronic':24 'eyes':7C 'files':14,15 'hb':23 'inc':5B,18 'loose':12,13 'milk':4B,17 'open':8C 'radio':2A,3A,20,22 'unsorted':11
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'trance', 'vocal trance', 'electronic', 'techno']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696709.6750429  (2021-05-22 17:18:29)
                             'size'  6763499