======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '214'
                                          'artist'  'Totally Enormous Extinct Dinosaurs'
                                     'text_people'  'Orlando Higginbottom'
                                         'release'  'Trouble (2012)'
                                           'title'  'Household Goods'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-2', 'Q-OLDST-3', 'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', "
 "'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-3', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['electronic', 'indie', 'house', 'electro', 'electronica']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '128'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Trouble (2012)'
'TBPM' (BPM (beats per minute))                     '128'
'TCOM' (Composer)                                   'Orlando Higginbottom'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDRC' (Recording time)                             '2012-01-01'
'TIT2' (Title/songname/content description)         'Household Goods'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Totally Enormous Extinct Dinosaurs'
'TPUB' (Publisher)                                  'Polydor'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['electronic', 'indie', 'house', 'electro', 'electronica']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'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'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.89 dB'
'TXXX:replaygain_track_peak'                        '0.517037'

========================== row from database ==========================
                                              'id'  1309476
                                            'path'  /data/Music/Bulk/00poprockelectronic/set/04 - household goods.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  214
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  8587264
                                           'mtime'  1620573840
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic set 04 household goods electronic generic radio dance
                                      'tag_artist'  Totally Enormous Extinct Dinosaurs
                                     'tag_release'  Trouble (2012)
                                       'tag_title'  Household Goods
                                             'bpm'  128.0
                                    'search_title'  'goods':2 'household':1
                                   'search_artist'  'dinosaurs':4 'enormous':2 'extinct':3 'totally':1
                                  'search_release'  '2012':2,3 'trouble':1
                                     'search_rest'  '00poprockelectronic':1 'dance':8 'electronic':5 'generic':6 'goods':4 'household':3 'radio':7 'set':2
                                    'search_combo'  '00poprockelectronic':10 '2012':8C,9C 'dance':17 'dinosaurs':6B 'electronic':14 'enormous':4B 'extinct':5B 'generic':15 'goods':2A,13 'household':1A,12 'radio':16 'set':11 'totally':3B 'trouble':7C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-3', 'q-chart-3', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'indie', 'house', 'electro', 'electronica']
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620573839.9619782  (2021-05-09 17:23:59)
                             'size'  8587264