======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '124'
                                          'artist'  'Harmony'
                                     'text_people'  ''
                                         'release'  'Music for Maniacs'
                                           'title'  'Dick Van Dyke and Mary Tyler Moore'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['power metal', 'progressive metal', 'christian metal', 'melodic metal', "
 "'christian']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '145.0'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Music for Maniacs'
'TBPM' (BPM (beats per minute))                     '145.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'Dick Van Dyke and Mary Tyler Moore'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Harmony'
'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:lastfmtags'                                   ['power metal',
 'progressive metal',
 'christian metal',
 'melodic metal',
 'christian']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.77 dB'
'TXXX:replaygain_track_peak'                        '0.356180'

========================== row from database ==========================
                                              'id'  649640
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/Harmony_-_Dick_Van_Dyke_and_Mary_Tyler_Moore.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  124
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  4974055
                                           'mtime'  1636916328
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm music maniacs Harmony_ _Dick_Van_Dyke_and_Mary_Tyler_Moore electronic experimental oddness
                                      'tag_artist'  Harmony
                                     'tag_release'  Music for Maniacs
                                       'tag_title'  Dick Van Dyke and Mary Tyler Moore
                                             'bpm'  145.0
                                    'search_title'  'and':4 'dick':1 'dyke':3 'mary':5 'moore':7 'tyler':6 'van':2
                                   'search_artist'  'harmony':1
                                  'search_release'  'for':2 'maniacs':3 'music':1
                                     'search_rest'  'and':7 'dick':4 'dyke':6 'electronic':11 'experimental':12 'harmony':3 'maniacs':2 'mary':8 'moore':10 'music':1 'oddness':13 'tyler':9 'van':5
                                    'search_combo'  'and':4A,18 'dick':1A,15 'dyke':3A,17 'electronic':22 'experimental':23 'for':10C 'harmony':8B,14 'maniacs':11C,13 'mary':5A,19 'moore':7A,21 'music':9C,12 'oddness':24 'tyler':6A,20 'van':2A,16
                                    '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-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['power metal', 'progressive metal', 'christian metal', 'melodic metal', 'christian']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916327.809882  (2021-11-14 19:58:47)
                             'size'  4974055