======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '422'
                                          'artist'  'Armenian Navy Band'
                                     'text_people'  ''
                                         'release'  'Bzdik Zinvor'
                                           'title'  'Already the Boat Is Starting to Move'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-3', "
 "'Q-HHRNBTT-3', 'q-syn-3', 'Q-PLAY-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-4', 'q-other-3', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['world', 'jazz', 'armenian', 'world music', 'ethno jazz']"
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '111.701'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 0000078B 00000656 0000E462 00'
'COMM:iTunNORM:eng'                                 (' 0000078B 00000656 0000E462 0000AF02 00065F90 00065F90 00008000 00008000 '
 '0001DB77 0001DB8E')
'TALB' (Album/Movie/Show title)                     'Bzdik Zinvor'
'TBPM' (BPM (beats per minute))                     '111.701'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Already the Boat Is Starting to Move'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Armenian Navy Band'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'folk, world, & country'
'TXXX:lastfmtags'                                   ['world', 'jazz', 'armenian', 'world music', 'ethno jazz']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.16 dB'
'TXXX:replaygain_track_peak'                        '0.571050'

========================== row from database ==========================
                                              'id'  768633
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Armenian Navy Band - ALREADY THE BOAT IS STARTING TO MOVE.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  422
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  17023277
                                           'mtime'  1620586865
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism ALREADY THE BOAT IS STARTING TO MOVE hip hop rnb rap turntablism
                                      'tag_artist'  Armenian Navy Band
                                     'tag_release'  Bzdik Zinvor
                                       'tag_title'  Already the Boat Is Starting to Move
                                             'bpm'  111.701
                                    'search_title'  'already':1 'boat':3 'is':4 'move':7 'starting':5 'the':2 'to':6
                                   'search_artist'  'armenian':1 'band':3 'navy':2
                                  'search_release'  'bzdik':1 'zinvor':2
                                     'search_rest'  'already':5 'boat':7 'hip':12 'hiphop':1 'hop':13 'is':8 'move':11 'rap':2 'rnb':3 'starting':9 'the':6 'to':10 'turntablism':4
                                    'search_combo'  'already':1A,17 'armenian':8B 'band':10B 'boat':3A,19 'bzdik':11C 'hip':24 'hiphop':13 'hop':25 'is':4A,20 'move':7A,23 'navy':9B 'rap':14 'rnb':15 'starting':5A,21 'the':2A,18 'to':6A,22 'turntablism':16 'zinvor':12C
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-mixbeat-3', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['world', 'jazz', 'armenian', 'world music', 'ethno jazz']
                                        'tag_date'  1999
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1620586865.3455043  (2021-05-09 21:01:05)
                             'size'  17023277