======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '100'
                                          'artist'  'Griz Green'
                                     'text_people'  ''
                                         'release'  'The West of Yesteryear'
                                           'title'  'My Dog Rover'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['garage horror', 'garage rock', 'type: horror oldies', 'type: halloween', "
 "'garage']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '1958'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage'
                                             'bpm'  '94.680'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         '365 Days Project'
'COMM:ID3v1 Comment:XXX'                            '365 Days Project'
'TALB' (Album/Movie/Show title)                     'The West of Yesteryear'
'TBPM' (BPM (beats per minute))                     '94.680'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-garage'
'TDRC' (Recording time)                             '1958'
'TIT2' (Title/songname/content description)         'My Dog Rover'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Griz Green'
'TRCK' (Track number/Position in set)               '08'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['garage horror',
 'garage rock',
 'type: horror oldies',
 'type: halloween',
 'garage']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+3.27 dB'
'TXXX:replaygain_track_peak'                        '0.413717'

========================== row from database ==========================
                                              'id'  1285251
                                            'path'  /data/Music/Bulk/00poprockelectronic/11/313_08_Griz_Green_-_My_Dog_Rover.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  100
                                           'genre'  rock-gr-garage
                                        'filesize'  3954020
                                           'mtime'  1620389082
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 11 313_08_Griz_Green_ _My_Dog_Rover rock gr garage
                                      'tag_artist'  Griz Green
                                     'tag_release'  The West of Yesteryear
                                       'tag_title'  My Dog Rover
                                             'bpm'  94.68
                                    'search_title'  'dog':2 'my':1 'rover':3
                                   'search_artist'  'green':2 'griz':1
                                  'search_release'  'of':3 'the':1 'west':2 'yesteryear':4
                                     'search_rest'  '00poprockelectronic':1 '08':3 '313':2 'dog':7 'garage':11 'gr':10 'green':5 'griz':4 'my':6 'rock':9 'rover':8
                                    'search_combo'  '00poprockelectronic':10 '08':12 '313':11 'dog':2A,16 'garage':20 'gr':19 'green':5B,14 'griz':4B,13 'my':1A,15 'of':8C 'rock':18 'rover':3A,17 'the':6C 'west':7C 'yesteryear':9C
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['garage horror', 'garage rock', 'type: horror oldies', 'type: halloween', 'garage']
                                        'tag_date'  1958
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620389081.9009652  (2021-05-07 14:04:41)
                             'size'  3954020