======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '183'
                                          'artist'  'Girlpool'
                                     'text_people'  ''
                                         'release'  'What Chaos Is Imaginary'
                                           'title'  "Lucy's"
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-3', "
 "'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'Q-OLDST-1', 'q-chart-2', "
 "'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['lo-fi', 'indie pop', 'indie', 'female vocalists', 'indie rock']"
                                     'discogstags'  "['house', 'electronic', 'pop', 'vocal', 'funk / soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '2019'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '100.058'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'What Chaos Is Imaginary'
'TBPM' (BPM (beats per minute))                     '100.058'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2019'
'TIT2' (Title/songname/content description)         "Lucy's"
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Girlpool'
'TPE2' (Band/orchestra/accompaniment)               'Girlpool'
'TPOS' (Part of a set)                              '1'
'TRCK' (Track number/Position in set)               '01'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf56.30.100'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['house', 'electronic', 'pop', 'vocal', 'funk / soul']
'TXXX:lastfmtags'                                   ['lo-fi', 'indie pop', 'indie', 'female vocalists', 'indie rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.34 dB'
'TXXX:replaygain_track_peak'                        '0.346211'

========================== row from database ==========================
                                              'id'  1505638
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/01 - Lucy_s.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  183
                                           'genre'  electronic-unsorted
                                        'filesize'  7323648
                                           'mtime'  1620572509
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 01 Lucy_s electronic unsorted
                                      'tag_artist'  Girlpool
                                     'tag_release'  What Chaos Is Imaginary
                                       'tag_title'  Lucy's
                                             'bpm'  100.058
                                    'search_title'  'lucy':1 'lucys':3 's':2
                                   'search_artist'  'girlpool':1
                                  'search_release'  'chaos':2 'imaginary':4 'is':3 'what':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':9 'files':5,6 'loose':3,4 'lucy':7 's':8 'unsorted':2
                                    'search_combo'  '00poprockelectronic':9 'chaos':6C 'electronic':17 'files':13,14 'girlpool':4B 'imaginary':8C 'is':7C 'loose':11,12 'lucy':1A,15 'lucys':3A 's':2A,16 'unsorted':10 'what':5C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['lo-fi', 'indie pop', 'indie', 'female vocalists', 'indie rock']
                                        'tag_date'  2019
                                     'discogstags'  ['house', 'electronic', 'pop', 'vocal', 'funk / soul']

============================== file details ==============================
                                           'mtime'  1620572508.6846929  (2021-05-09 17:01:48)
                             'size'  7323648