======================== unified (from filesystem) ========================
                                         'bitrate'  '64.0'
                                        'duration'  '59'
                                          'artist'  'Tom Jones'
                                     'text_people'  ''
                                         'release'  'Commercial'
                                           'title'  "60's Coke Commercial"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['male vocalists', 'rock', 'oldies', 'pop', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '00'
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'nonmusic-commercials'
                                             'bpm'  '97.741'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'PCNT' (Play counter)                               PCNT(count=0)
'TALB' (Album/Movie/Show title)                     'Commercial'
'TBPM' (BPM (beats per minute))                     '97.741'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-commercials'
'TDRC' (Recording time)                             '1966'
'TIT2' (Title/songname/content description)         "60's Coke Commercial"
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '59000'
'TPE1' (Lead performer(s)/Soloist(s))               'Tom Jones'
'TRCK' (Track number/Position in set)               '00'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['male vocalists', 'rock', 'oldies', 'pop', 'classic rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '1'
'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'                        '-0.22 dB'
'TXXX:replaygain_track_peak'                        '0.422182'

========================== row from database ==========================
                                              'id'  1512847
                                            'path'  /data/Music/Bulk/0nonmusic/00commercials-tv-radio-movietrailer/commercial_psa/60_s_Coke_Commercials_-_Tom_Jones.mp3
                                         'working'  None
                                         'bitrate'  64
                                    'duration_sec'  59
                                           'genre'  nonmusic-commercials
                                        'filesize'  478571
                                           'mtime'  1620524746
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic 00commercials tv radio movietrailer commercial_psa 60_s_Coke_Commercials_ _Tom_Jones nonmusic commercials
                                      'tag_artist'  Tom Jones
                                     'tag_release'  Commercial
                                       'tag_title'  60's Coke Commercial
                                             'bpm'  97.741
                                    'search_title'  '60':1 '60s':3 'coke':4 'commercial':5 's':2
                                   'search_artist'  'jones':2 'tom':1
                                  'search_release'  'commercial':1
                                     'search_rest'  '00commercials':2 '0nonmusic':1 '60':8 'coke':10 'commercial':6 'commercials':11,15 'jones':13 'movietrailer':5 'nonmusic':14 'psa':7 'radio':4 's':9 'tom':12 'tv':3
                                    'search_combo'  '00commercials':10 '0nonmusic':9 '60':1A,16 '60s':3A 'coke':4A,18 'commercial':5A,8C,14 'commercials':19,23 'jones':7B,21 'movietrailer':13 'nonmusic':22 'psa':15 'radio':12 's':2A,17 'tom':6B,20 'tv':11
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['male vocalists', 'rock', 'oldies', 'pop', 'classic rock']
                                        'tag_date'  1966
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524745.7610674  (2021-05-09 03:45:45)
                             'size'  478571