======================== unified (from filesystem) ========================
                                         'bitrate'  '260.992'
                                        'duration'  '156'
                                          'artist'  'Leffty'
                                     'text_people'  ''
                                         'release'  'Amiga Remastered'
                                           'title'  'Was It Worth It [Remastered]'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'electronic-we-beeps or chip or pico'
                                             'bpm'  '103.9'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Amiga Remastered'
'TBPM' (BPM (beats per minute))                     '103.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-beeps or chip or pico'
'TDRC' (Recording time)                             '2014'
'TIT2' (Title/songname/content description)         'Was It Worth It [Remastered]'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Leffty'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:PERFORMER'                                    'Remastered by Cryton in 2014'
'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:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.51 dB'
'TXXX:replaygain_track_peak'                        '0.571312'

========================== row from database ==========================
                                              'id'  1376220
                                            'path'  /data/Music/Bulk/00poprockelectronic/00beepy/4Mat - Amiga Music Remastered - Cracktro Classics/Leffty - Was It Worth It [Remastered] [Remastered].mp3
                                         'working'  None
                                         'bitrate'  261
                                    'duration_sec'  156
                                           'genre'  electronic-we-beeps or chip or pico
                                        'filesize'  5123083
                                           'mtime'  1621627686
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00beepy 4Mat Music Cracktro Classics electronic we beeps chip pico
                                      'tag_artist'  Leffty
                                     'tag_release'  Amiga Remastered
                                       'tag_title'  Was It Worth It [Remastered]
                                             'bpm'  103.9
                                    'search_title'  'it':2 'remastered':4,5 'was':1 'worth':3
                                   'search_artist'  'leffty':1
                                  'search_release'  'amiga':1 'remastered':2
                                     'search_rest'  '00beepy':2 '00poprockelectronic':1 '4mat':3 'beeps':9 'chip':10 'classics':6 'cracktro':5 'electronic':7 'music':4 'pico':11 'we':8
                                    'search_combo'  '00beepy':10 '00poprockelectronic':9 '4mat':11 'amiga':7C 'beeps':17 'chip':18 'classics':14 'cracktro':13 'electronic':15 'it':2A 'leffty':6B 'music':12 'pico':19 'remastered':4A,5A,8C 'was':1A 'we':16 'worth':3A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-4', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  2014
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621627685.5540462  (2021-05-21 22:08:05)
                             'size'  5123083