======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '62'
                                          'artist'  'The Music Makers'
                                     'text_people'  ''
                                         'release'  'Music to Drink Bubble Up By (Radio Recorders RR 25339 Mono)'
                                           'title'  'Bubble Up Smooch'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['club', 'house', 'hardstyle', 'techno']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  ''
                                            'date'  '1960'
                                        'comments'  ''
                                           'genre'  'nonmusic-commercials'
                                             'bpm'  '89.060'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Music to Drink Bubble Up By (Radio Recorders RR 25339 Mono)'
'TBPM' (BPM (beats per minute))                     '89.060'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-commercials'
'TDRC' (Recording time)                             '1960'
'TENC' (Encoded by)                                 'Basic Hip Digital Oddio'
'TIT2' (Title/songname/content description)         'Bubble Up Smooch'
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Music Makers'
'TPE2' (Band/orchestra/accompaniment)               'The Music Makers'
'TRCK' (Track number/Position in set)               '03'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['club', 'house', 'hardstyle', 'techno']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.31 dB'
'TXXX:replaygain_track_peak'                        '0.507655'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.basichipdigitaloddio.com/365/')

========================== row from database ==========================
                                              'id'  959317
                                            'path'  /data/Music/Bulk/0nonmusic/00commercials-tv-radio-movietrailer/commercial_psa/the music makers + the randy sparks trio - music to drink bubble up by/03_Bubble_Up_Smooch.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  62
                                           'genre'  nonmusic-commercials
                                        'filesize'  2636495
                                           'mtime'  1620525310
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic 00commercials tv radio movietrailer commercial_psa the music makers + the randy sparks trio music drink bubble up by 03_Bubble_Up_Smooch nonmusic commercials
                                      'tag_artist'  The Music Makers
                                     'tag_release'  Music to Drink Bubble Up By (Radio Recorders RR 25339 Mono)
                                       'tag_title'  Bubble Up Smooch
                                             'bpm'  89.06
                                    'search_title'  'bubble':1 'smooch':3 'up':2
                                   'search_artist'  'makers':3 'music':2 'the':1
                                  'search_release'  '25339':11 'bubble':4 'by':6 'drink':3 'mono':12,13 'music':1 'radio':7,8 'recorders':9 'rr':10 'to':2 'up':5
                                     'search_rest'  '00commercials':2 '03':18 '0nonmusic':1 'bubble':15,19 'by':17 'commercial':6 'commercials':23 'drink':14 'makers':10 'movietrailer':5 'music':9 'nonmusic':22 'psa':7 'radio':4 'randy':11 'smooch':21 'sparks':12 'the':8 'trio':13 'tv':3 'up':16,20
                                    'search_combo'  '00commercials':21 '03':37 '0nonmusic':20 '25339':17C 'bubble':1A,10C,34,38 'by':12C,36 'commercial':25 'commercials':42 'drink':9C,33 'makers':6B,29 'mono':18C,19C 'movietrailer':24 'music':5B,7C,28 'nonmusic':41 'psa':26 'radio':13C,14C,23 'randy':30 'recorders':15C 'rr':16C 'smooch':3A,40 'sparks':31 'the':4B,27 'to':8C 'trio':32 'tv':22 'up':2A,11C,35,39
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  4B
                                           '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-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  ['club', 'house', 'hardstyle', 'techno']
                                        'tag_date'  1960
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620525310.1754265  (2021-05-09 03:55:10)
                             'size'  2636495