======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '164'
                                          'artist'  'Pete "Guitar" Lewis'
                                     'text_people'  'Lewis'
                                         'release'  'Music for Maniacs'
                                           'title'  'Ooh Midnight'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-3', 'Q-OLDST-3', "
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 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['all', 'blues', 'spotify', 'rhythm and blues', 'oldies']"
                                     'discogstags'  "['rhythm & blues']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1952'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '119.6'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Music for Maniacs'
'TBPM' (BPM (beats per minute))                     '119.6'
'TCOM' (Composer)                                   'Lewis'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '1952'
'TENC' (Encoded by)                                 'iTunes v7.4.1'
'TIT2' (Title/songname/content description)         'Ooh Midnight'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Pete "Guitar" Lewis'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Classics'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:discogstags'                                  'rhythm & blues'
'TXXX:lastfmtags'                                   ['all', 'blues', 'spotify', 'rhythm and blues', 'oldies']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.77 dB'
'TXXX:replaygain_track_peak'                        '0.453812'

========================== row from database ==========================
                                              'id'  649415
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/Pete_Guitar_Lewis_-_Ooh_Midnight.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  164
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  4145152
                                           'mtime'  1636916392
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm music maniacs Pete_Guitar_Lewis_ _Ooh_Midnight electronic experimental oddness
                                      'tag_artist'  Pete "Guitar" Lewis
                                     'tag_release'  Music for Maniacs
                                       'tag_title'  Ooh Midnight
                                             'bpm'  119.6
                                    'search_title'  'midnight':2 'ooh':1
                                   'search_artist'  'guitar':2 'lewis':3 'pete':1
                                  'search_release'  'for':2 'maniacs':3 'music':1
                                     'search_rest'  'electronic':8 'experimental':9 'guitar':4 'lewis':5 'maniacs':2 'midnight':7 'music':1 'oddness':10 'ooh':6 'pete':3
                                    'search_combo'  'electronic':16 'experimental':17 'for':7C 'guitar':4B,12 'lewis':5B,13 'maniacs':8C,10 'midnight':2A,15 'music':6C,9 'oddness':18 'ooh':1A,14 'pete':3B,11
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['all', 'blues', 'spotify', 'rhythm and blues', 'oldies']
                                        'tag_date'  1952
                                     'discogstags'  ['rhythm & blues']

============================== file details ==============================
                                           'mtime'  1636916391.7866266  (2021-11-14 19:59:51)
                             'size'  4145152