======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '211'
                                          'artist'  'Incredible Broadside Brass Bed Band'
                                     'text_people'  'B. Comeau'
                                         'release'  'Music for Maniacs'
                                           'title'  'Little Dead Surfer Girl'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '132.4'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:WM/WMCollectionID:2\x9c÷\x0c\x1a¡9@µS\x9b!/«¹H'  PRIV(owner='WM/WMCollectionID', data=b'2\x9c\xf7\x0c\x1a\xa19@\xb5S\x9b!/\xab\xb9H')
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'TALB' (Album/Movie/Show title)                     'Music for Maniacs'
'TBPM' (BPM (beats per minute))                     '132.4'
'TCOM' (Composer)                                   'B. Comeau'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'Little Dead Surfer Girl'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Incredible Broadside Brass Bed Band'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'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'                                  'rock'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'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'                        '+1.41 dB'
'TXXX:replaygain_track_peak'                        '0.770933'

========================== row from database ==========================
                                              'id'  648053
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/Incredible_Broadside_Brass_Bed_Band_-_Little_Dead_Surfer_Girl.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  211
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  5069794
                                           'mtime'  1636916336
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm music maniacs Incredible_Broadside_Brass_Bed_Band_ _Little_Dead_Surfer_Girl electronic experimental oddness
                                      'tag_artist'  Incredible Broadside Brass Bed Band
                                     'tag_release'  Music for Maniacs
                                       'tag_title'  Little Dead Surfer Girl
                                             'bpm'  132.4
                                    'search_title'  'dead':2 'girl':4 'little':1 'surfer':3
                                   'search_artist'  'band':5 'bed':4 'brass':3 'broadside':2 'incredible':1
                                  'search_release'  'for':2 'maniacs':3 'music':1
                                     'search_rest'  'band':7 'bed':6 'brass':5 'broadside':4 'dead':9 'electronic':12 'experimental':13 'girl':11 'incredible':3 'little':8 'maniacs':2 'music':1 'oddness':14 'surfer':10
                                    'search_combo'  'band':9B,19 'bed':8B,18 'brass':7B,17 'broadside':6B,16 'dead':2A,21 'electronic':24 'experimental':25 'for':11C 'girl':4A,23 'incredible':5B,15 'little':1A,20 'maniacs':12C,14 'music':10C,13 'oddness':26 'surfer':3A,22
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-2', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1975
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1636916335.575255  (2021-11-14 19:58:55)
                             'size'  5069794