======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '55'
                                          'artist'  'De La Soul'
                                     'text_people'  'K. Mercer/D. Jolicouer/V. Mason/P. Houston'
                                         'release'  'BuhlooneMindState'
                                           'title'  'Dave Has a Problem...Seriously'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['hiphop', 'hip hop', 'rap', 'alternative rap']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '93.8'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'BuhlooneMindState'
'TBPM' (BPM (beats per minute))                     '93.8'
'TCOM' (Composer)                                   'K. Mercer/D. Jolicouer/V. Mason/P. Houston'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'Dave Has a Problem...Seriously'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'De La Soul'
'TPE2' (Band/orchestra/accompaniment)               'De La Soul'
'TPUB' (Publisher)                                  'East West'
'TRCK' (Track number/Position in set)               '14'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.81.02, LAME dll 3.92, 192 Kbit/s, Joint Stereo, Normal quality'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['hiphop', 'hip hop', 'rap', 'alternative rap']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.43 dB'
'TXXX:replaygain_track_peak'                        '0.711114'

========================== row from database ==========================
                                              'id'  1272226
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/De La Soul/de la soul-buhloone mind state/14 - dave has a problem...seriously.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  55
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  1331836
                                           'mtime'  1620587075
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism de la soul buhloone mind state 14 dave has problem...seriously hip hop or rnb or rap or turntablism
                                      'tag_artist'  De La Soul
                                     'tag_release'  BuhlooneMindState
                                       'tag_title'  Dave Has a Problem...Seriously
                                             'bpm'  93.8
                                    'search_title'  'a':3 'dave':1 'has':2 'problem':4 'problemseriously':6 'seriously':5
                                   'search_artist'  'de':1 'la':2 'soul':3
                                  'search_release'  'buhloone':2 'buhloonemindstate':1 'mind':3 'state':4
                                     'search_rest'  'buhloone':8 'dave':11 'de':5 'has':12 'hip':16 'hiphop':1 'hop':17 'la':6 'mind':9 'or':18 'problem':13 'problemseriously':15 'rap':2 'rnb':3 'seriously':14 'soul':7 'state':10 'turntablism':4
                                    'search_combo'  'a':3A 'buhloone':11C,21 'buhloonemindstate':10C 'dave':1A,24 'de':7B,18 'has':2A,25 'hip':29 'hiphop':14 'hop':30 'la':8B,19 'mind':12C,22 'or':31 'problem':4A,26 'problemseriously':6A,28 'rap':15 'rnb':16 'seriously':5A,27 'soul':9B,20 'state':13C,23 'turntablism':17
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['hiphop', 'hip hop', 'rap', 'alternative rap']
                                        'tag_date'  1993
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620587075.0900402  (2021-05-09 21:04:35)
                             'size'  1331836