======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '61'
                                          'artist'  "Charlatan's"
                                     'text_people'  ''
                                         'release'  'Psychedelic Promos Radio Spots Vol. 1'
                                           'title'  "'Alabama Bound' LP Promo (Magician)"
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 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['britpop', 'indie', 'madchester', 'british', '90s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'nonmusic-commercials'
                                             'bpm'  '139.754'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Psychedelic Promos Radio Spots Vol. 1'
'TBPM' (BPM (beats per minute))                     '139.754'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-commercials'
'TDRC' (Recording time)                             '1970'
'TIT2' (Title/songname/content description)         "'Alabama Bound' LP Promo (Magician)"
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               "Charlatan's"
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['britpop', 'indie', 'madchester', 'british', '90s']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'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'                        '+2.11 dB'
'TXXX:replaygain_track_peak'                        '0.400034'
'TXXX:tracknum'                                     '26'

========================== row from database ==========================
                                              'id'  1498326
                                            'path'  /data/Music/Bulk/0nonmusic/PsychedelicPromosRadioSpotsVol.1/26. Charlatan_s - _Alabama Bound_ LP Promo (Magician).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  61
                                           'genre'  nonmusic-commercials
                                        'filesize'  2484895
                                           'mtime'  1620525592
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic PsychedelicPromosRadioSpotsVol.1 26. Charlatan_s _Alabama Bound_ nonmusic commercials
                                      'tag_artist'  Charlatan's
                                     'tag_release'  Psychedelic Promos Radio Spots Vol. 1
                                       'tag_title'  'Alabama Bound' LP Promo (Magician)
                                             'bpm'  139.754
                                    'search_title'  'alabama':1,2 'bound':3,4 'lp':5 'magician':7,8 'promo':6
                                   'search_artist'  'charlatan':1 'charlatans':3 's':2
                                  'search_release'  '1':7 'promos':2 'psychedelic':1 'radio':3 'spots':4 'vol':5,6
                                     'search_rest'  '0nonmusic':1 '1':3,18 '26':5,6 'alabama':9 'bound':10 'charlatan':7 'commercials':12 'nonmusic':11 'promos':14 'psychedelic':13 'psychedelicpromosradiospotsvol':2 'psychedelicpromosradiospotsvol1':4 'radio':15 's':8 'spots':16 'vol':17 'vol1':19
                                    'search_combo'  '0nonmusic':19 '1':18C,21,36 '26':23,24 'alabama':1A,2A,27 'bound':3A,4A,28 'charlatan':9B,25 'charlatans':11B 'commercials':30 'lp':5A 'magician':7A,8A 'nonmusic':29 'promo':6A 'promos':13C,32 'psychedelic':12C,31 'psychedelicpromosradiospotsvol':20 'psychedelicpromosradiospotsvol1':22 'radio':14C,33 's':10B,26 'spots':15C,34 'vol':16C,17C,35 'vol1':37
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           '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-1', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['britpop', 'indie', 'madchester', 'british', '90s']
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620525591.6786427  (2021-05-09 03:59:51)
                             'size'  2484895