======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '187'
                                          'artist'  'Michael Sedgwick, The Singing Farmer'
                                     'text_people'  ''
                                         'release'  'EP'
                                           'title'  'Everywhere I Go'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1969'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '135.8'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'blog.wfmu.org'
'TALB' (Album/Movie/Show title)                     'EP'
'TBPM' (BPM (beats per minute))                     '135.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1969'
'TIT2' (Title/songname/content description)         'Everywhere I Go'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Michael Sedgwick, The Singing Farmer'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.86 dB'
'TXXX:replaygain_track_peak'                        '0.679633'

========================== row from database ==========================
                                              'id'  660086
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/10/281_1_Michael_Sedgwick_The_Singing_Farmer_-_Everywhere_I_Go.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  187
                                           'genre'  electronic-unsorted
                                        'filesize'  5867337
                                           'mtime'  1620515890
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 10 281_1_Michael_Sedgwick_The_Singing_Farmer_ _Everywhere_I_Go electronic unsorted
                                      'tag_artist'  Michael Sedgwick, The Singing Farmer
                                     'tag_release'  EP
                                       'tag_title'  Everywhere I Go
                                             'bpm'  135.8
                                    'search_title'  'everywhere':1 'go':3 'i':2
                                   'search_artist'  'farmer':6 'michael':1 'sedgwick':2,3 'singing':5 'the':4
                                  'search_release'  'ep':1
                                     'search_rest'  '1':2 '281':1 'electronic':11 'everywhere':8 'farmer':7 'go':10 'i':9 'michael':3 'sedgwick':4 'singing':6 'the':5 'unsorted':12
                                    'search_combo'  '1':12 '281':11 'electronic':21 'ep':10C 'everywhere':1A,18 'farmer':9B,17 'go':3A,20 'i':2A,19 'michael':4B,13 'sedgwick':5B,6B,14 'singing':8B,16 'the':7B,15 'unsorted':22
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1969
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620515889.6281354  (2021-05-09 01:18:09)
                             'size'  5867337